CN215197047U

CN215197047U - Device for manufacturing inclined solid culture medium

Info

Publication number: CN215197047U
Application number: CN202120238554.0U
Authority: CN
Inventors: 杨静丹; 包海花; 张晓威; 刘玉婷; 张涵仪; 冯闪闪
Original assignee: Central Plains Environmental Protection Co ltd
Current assignee: Central Plains Environmental Protection Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-17
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a device of preparation inclined plane solid medium, comprising a base plate, set up two piece at least stands on the bottom plate, be provided with the test-tube rack that is used for placing the test tube between the stand, be provided with the pivot on the test-tube rack, the pivot makes the test-tube rack enclose around the rotation axis slope between the stand with the test-tube rack is fixed, the pivot drives the test-tube rack through the adjustment mechanism that sets up on the stand and changes inclination, the follow-up experiment of being convenient for go on and the observation of microorganism, easily operation, simple structure has guaranteed experimental stability, and the practicality is stronger.

Description

Device for manufacturing inclined solid culture medium

Technical Field

The utility model relates to a microbiological experiment device technical field especially relates to a device of preparation inclined plane solid medium.

Background

The slant solid culture medium plays an important role in the culture and preservation of microbial test strains. When the inclined solid culture medium is manufactured, a test tube filled with the culture medium needs to be placed on supports such as battens, and the culture medium is solidified to form an inclined plane by inclining a certain angle, so that subsequent experiment operation and observation are facilitated. Because the surface of the test tube is smooth, the test tube is easy to roll and scatter when being placed, and the occupied space is large, the surface of the formed inclined plane is uneven, and the experimental effect is influenced. In order to save space, the test tubes are directly placed on the wood strips after being bundled into a bundle, and the problem that the area of the formed inclined plane is large, small and uneven is easily caused, and the test tubes are easily infected with bacteria is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a device for preparing a slant solid culture medium.

The utility model discloses a realize through following technical scheme: the utility model provides a device of preparation inclined plane solid medium, includes the bottom plate, set up two piece at least stands on the bottom plate, be provided with the test-tube rack that is used for placing the test tube between the stand, be provided with the pivot on the test-tube rack, the pivot is fixed with the test-tube rack and is made the test-tube rack enclose around the rotation axis slope between the stand, the pivot drives the test-tube rack through the adjustment mechanism who sets up on the stand and changes inclination.

Preferably, the adjusting mechanism comprises a gear I connected with the rotating shaft in a pin mode, and the gear I is meshed with a gear II with a rotating handle arranged on the upright post.

Preferably, the diameter of the gear I is larger than that of the gear II.

Preferably, the upright post is provided with a positioning hole on a rotation path of the gear teeth of the gear I, and the positioning hole is also provided with a positioning pin for keeping the rotation position of the gear I.

Preferably, still be provided with the calibrated scale that shows test-tube rack inclination on the gear I.

Preferably, be provided with picture peg and layer board on the test-tube rack, the picture peg is in the layer board top, and picture peg and layer board parallel arrangement, picture peg and layer board are on same vertical face, be provided with the through-hole of placing the test tube on the picture peg, be provided with the notch of placing the test tube on the layer board, be provided with anti-skidding rubber pad in the notch, and picture peg and layer board are provided with at least a set of on the test-tube rack.

Preferably, the upright posts are oppositely arranged on two sides of the bottom plate, and a plurality of groups of upright posts are arranged on the bottom plate in parallel.

Preferably, the test tube rack is manufactured by integral forming.

The beneficial effects of the utility model reside in that: the test tube rack is integrally arranged in an adjustable device, a plurality of groups of stand columns are arranged in the same device, the test tube rack is arranged between each group of stand columns, each test tube rack is provided with a plurality of groups of inserting plates and supporting plates for placing test tubes, a large number of batches of test tubes with different specifications can be placed at the same time, liquid culture mediums with the same volume are injected into the test tubes, an adjusting mechanism arranged on the stand columns is rotated, the whole test tube rack is driven to incline by adjusting the meshing state of gears in the adjusting mechanism, and because gears in the adjusting mechanism are pinions to drive large gears to rotate in a decelerating manner, the test tube rack rotates stably when being inclined, the amplitude is controllable, the whole test tube rack inclines, so the test tubes on the test tube rack can incline simultaneously, the inclination amplitude of the test tubes is the same, the inclined surface is flat when the culture mediums are solidified, and the inclined surfaces in the test tubes are the same, the device is convenient for the follow-up experiment and the observation of the microorganism, is easy to operate, has a simple structure, ensures the stability of the experiment, and has strong practicability.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic view of the adjusting device at a position a of the present invention;

FIG. 3 is a schematic structural view of the test tube rack of the present invention in the column;

wherein: 1. the novel gear box comprises a bottom plate, 2 vertical columns, 3 inserting plates, 301 supporting plates, 4 rotating shafts, 5 gears I, 501 gears II, 6 rotating handles, 7 positioning pins and 701 positioning holes.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3: the utility model provides a device of preparation inclined plane solid medium, includes bottom plate 1, is provided with multiunit stand 2 on bottom plate 1, is provided with the test-tube rack between the stand 2, and the test-tube rack adopts the integrated into one piece preparation, has strengthened the holistic structural strength of test-tube rack and be difficult for producing deformation when the test-tube rack rotates the slope, the operation of being convenient for, the framework is firm. The test tube rack is provided with a rotating shaft 4, the rotating shaft 4 penetrates through the test tube rack to be rotatably arranged on the stand column 2, and a rotating bearing for reducing friction is arranged at the contact position of the rotating shaft 4 and the stand column 2. Be provided with picture peg 3 and layer board 301 on the test-tube rack, be provided with the through-hole of placing the test tube on picture peg 3, be provided with the notch of placing the test tube on the layer board 301, be provided with anti-skidding rubber pad in the notch, and picture peg 3 and layer board 301 are provided with at least a set of on the test-tube rack, set up picture peg 3 and layer board 301 that the test tube was placed to the multiunit on every test-tube rack, the test tube of placing different specifications of a large amount of batches simultaneously, and the same capacity's of injecting in vitro liquid medium, at this moment, rotate the adjustment mechanism who sets up on stand 2, the state through adjustment mechanism internal gear meshing drives the whole slope that takes place of test-tube rack. A gear I5 is connected with an upper rotating shaft 4 of the upright column 2 in a pin joint mode, the gear I5 is meshed with a gear II 501, a rotating handle 6 is further arranged on the gear II 501 to form an adjusting mechanism, the adjusting mechanism drives the gear I5 to rotate through the rotating gear II 501, the gear I5 drives the rotating shaft 4, the rotating shaft 4 is fixed with the test tube rack and further drives the test tube rack to incline, the diameter of the gear I5 is larger than that of the gear II 501, when the test tube rack is inclined, the gear in the adjusting mechanism is a small gear to drive a large gear to rotate in a speed reduction mode, so that the test tube rack is stable in rotation and controllable in amplitude when the test tube rack is inclined, the test tubes on the test tube rack can be inclined at the same time, the inclination amplitude of the test tubes is the same, so that the inclined surface is flat and the inclined planes in the test tubes are the same when a culture medium is solidified, and the subsequent experiments and the observation of microorganisms are facilitated, the test device is easy to operate, simple in structure, high in practicability and capable of guaranteeing the stability of the test. A positioning hole 701 is formed in the column 2 of the rotation path of the teeth of the gear I5, and a positioning pin 7 for preventing the gear I5 from rotating is further disposed in the positioning hole 701. When making the test-tube rack slope to the angle of needs, insert locating pin 7 in the locating hole 701, prevented gear I5's rotation, and then prevented the resilience of test-tube rack, guaranteed the inclined plane slope effect of culture medium for the structure is more stable, reinforcing shaping effect.

Furthermore, in order to enable the culture medium to be better formed, the whole device can be placed into an environment with adjustable temperature and humidity, the culture medium can be condensed in an acceleration mode under the aseptic condition, and the inclined culture medium can be made more conveniently and rapidly.

Example 2

This embodiment and embodiment 1's main difference lie in the layer board 301 activity on the test-tube rack and set up on the test-tube rack to can be according to the difference of test tube bore, length, through installing layer board 301 the different regulation holes of curb plate on the test-tube rack and then adjust the relative distance between layer board 301 to picture peg 3, applicable in the test tube of different specifications, increased the variety of product, strengthened the competitiveness of product.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An apparatus for preparing a slant solid culture medium, comprising a bottom plate, wherein: set up two piece at least stands on the bottom plate, be provided with the test-tube rack that is used for placing the test tube between the stand, be provided with the pivot on the test-tube rack, the pivot is fixed with the test-tube rack and is made the test-tube rack around the rotation axis slope between the stand, the rotation axis drives the test-tube rack through the adjustment mechanism who sets up on the stand and changes inclination.

2. The apparatus for preparing a slant solid culture medium according to claim 1, wherein: the adjusting mechanism comprises a gear I in pin joint with the rotating shaft, and the gear I is meshed with a gear II which is arranged on the stand column and provided with a rotating handle.

3. The apparatus for preparing a slant solid culture medium according to claim 2, wherein: the diameter of the gear I is larger than that of the gear II.

4. The apparatus for preparing a slant solid culture medium according to claim 2, wherein: the upright post is provided with a positioning hole on a rotating path of gear teeth of the gear I, and the positioning hole is also provided with a positioning pin for keeping the rotating position of the gear I.

5. The apparatus for preparing a slant solid culture medium according to claim 2, wherein: still be provided with the calibrated scale that shows test-tube rack inclination on the gear I.

6. The apparatus for preparing a slant solid culture medium according to claim 1, wherein: the test tube rack is characterized in that the test tube rack is provided with a plug board and a supporting board, the plug board is arranged above the supporting board, the plug board and the supporting board are arranged in parallel, the plug board and the supporting board are arranged on the same vertical surface, a through hole for placing a test tube is formed in the plug board, a notch for placing the test tube is formed in the supporting board, an anti-skid rubber pad is arranged in the notch, and the plug board and the supporting board are arranged on the test tube rack in at least one group.

7. The apparatus for preparing a slant solid culture medium according to claim 1, wherein: the stand sets up in the bottom plate both sides opposition, and the stand parallel arrangement has the multiunit on the bottom plate.

8. The apparatus for preparing a slant solid culture medium according to claim 1, wherein: the test tube rack is manufactured in an integrated mode.