CN209989403U

CN209989403U - Bacterial culture device for biological education

Info

Publication number: CN209989403U
Application number: CN201920106136.9U
Authority: CN
Inventors: 杨雪钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2020-01-24
Anticipated expiration: 2029-01-22

Abstract

The utility model discloses a bacteria cultivation device for biological education, comprises a box bod, there is the heated board of circular structure top central authorities of box body through bolted connection, and the circumference outer wall top of heated board is connected with the protection casing through the hasp lock, there is the biological lamp top inner wall of protection casing through bolted connection, there is the spring that the annular array distributes the top intermediate position of heated board through bolted connection, and there is same culture dish holder the top of spring through bolted connection, there is the bacteria culture dish at the top centre gripping of culture dish holder. The utility model discloses simple structure, it is with low costs, when the teaching, can utilize the battery to provide electric power, the mr can carry through the handle, and convenient teaching need not the student and removes, can observe in the classroom, facilitates for biological education, audio-visual teaching mode for the student learns to have the enjoyment more, and understanding of knowledge is easier simultaneously, improves the quality of teaching.

Description

Bacterial culture device for biological education

Technical Field

The utility model relates to a biological education technical field especially relates to a bacterial culture apparatus for biological education.

Background

Bacterial culture is a technique in which bacteria are grown and propagated artificially. The bacteria are widely distributed in nature, large in quantity and multiple in types, can benefit mankind, and can also become a cause of diseases. Most bacteria can be cultured artificially by inoculating them on a culture medium and allowing them to grow and propagate. The cultured bacteria are used for research, identification and application. Bacterial culture is a complex technique, and culture conditions (temperature, pH value, time, oxygen requirement, etc.) should be set according to the selection of culture method and culture medium for bacterial species and purposes.

At present, in the biological education teaching process, more and more attach importance to the teaching in kind, consequently, many biological mr utilize bacteria culture device to cultivate the bacterium and provide the student and observe, but, current bacteria culture device structure is complicated, can't carry, needs specific place when the student observes, extravagant teaching time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bacteria culture device for biological education.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bacteria culture device for biological education comprises a box body, wherein the center of the top of the box body is connected with a heat insulation plate of a circular structure through a bolt, the top of the outer circumferential wall of the heat insulation plate is connected with a protective cover through a hasp lock, the inner wall of the top of the protective cover is connected with a biological lamp through a bolt, the middle position of the top of the heat insulation plate is connected with springs distributed in an annular array through a bolt, the tops of the springs are connected with the same culture dish holder through a bolt, a bacterial culture dish is clamped at the top of the culture dish holder, the center of the bottom of the culture dish holder is connected with a vibration motor through a bolt, two ends of the culture dish holder are distributed and connected with a temperature sensor and a humidity sensor through bolts, the top of the heat insulation plate is connected with a heater of an annular structure through a bolt, the culture dish holder is positioned, and there is air cleaner rectangle open-ended inside through bolted connection, air cleaner's inside is inlayed and is equipped with the filtration filter core, air cleaner's one end has miniature turbofan through the pipe connection, and miniature turbofan's air outlet passes through the top that the pipeline extended to the heated board, circular through-hole has been seted up to the opposite side of box body, and the inside of circular through-hole has the humidifier through bolted connection, the notes liquid mouth threaded connection of humidifier has the water-jug, and the gas outlet of humidifier extends to the top of heated board through the pipeline.

Preferably, the top of the bacteria culture dish is in threaded connection with a protective cover, and the top of the protective cover is provided with vent holes distributed at equal intervals.

Preferably, four corners of the bottom of the box body are respectively connected with vertically arranged damping feet through bolts.

Preferably, the circumference of the top of the box body is connected with a box cover through a hasp lock, and the top of the box cover is hinged with a handle.

Preferably, one side of the protective cover is connected with an exhalation valve through a pipeline, and the direction of the exhalation valve is outward from the protective cover.

Preferably, the one end of box body has been seted up and has been led to the groove, and the inside welding that leads to the groove has the battery case, and the inside joint of battery case has the battery.

Preferably, the heater, the biological lamp, the miniature turbofan, the humidifier and the vibration motor are connected with a single chip microcomputer controller through a switch, the temperature sensor and the humidity sensor are connected with a signal input end of the single chip microcomputer controller through signal lines, and the switch and the single chip microcomputer controller are connected with the box body through bolts.

The utility model has the advantages that:

1. the utility model provides a bacteria culture device for biological education, simple structure, it is with low costs, when the teaching, can utilize the battery to provide electric power, the mr can carry through the handle, and convenient teaching need not the student and removes, can observe in the classroom, facilitates for biological education.

2. The utility model provides a bacteria culture apparatus for biological education, mr open the lid, and the student can see through the clear inside bacterial growth condition of observing the bacteria culture dish of transparent protection casing, audio-visual teaching mode for student's study has the enjoyment more, and understanding of knowledge is easier simultaneously, improves the quality of teaching.

3. The utility model provides a bacteria culture device for biological education, the bacterium can utilize the growth environment of miniature turbofan, humidifier and heater automatically regulated bacterium through the inside environment of temperature sensor and humidity transducer control protection casing inside the bacteria culture dish, utilizes vibrating motor to rock the bacteria culture dish, improves the bacteria culture success rate, guarantees the teaching demand.

Drawings

FIG. 1 is a schematic structural view of a bacterial culture apparatus for biological education according to the present invention;

FIG. 2 is a schematic top view of the bacterial culturing apparatus for biological education according to the present invention;

fig. 3 is a schematic side view of the bacteria cultivation device for biological education according to the present invention.

In the figure: 1 shock attenuation footing, 2 box bodies, 3 air cleaner, 4 air filter core, 5 miniature turbo fan, 6 lid, 7 protection casings, 8 heaters, 9 temperature sensor, 10 culture dish holder, 11 bacteria culture dish, 12 visor, 13 biological lamp, 14 handles, 15 vibrating motor, 16 humidity transducer, 17 spring, 18 heated board, 19 batteries, 20 water-jug, 21 humidifier, 22 battery casees.

Detailed Description

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.

Referring to fig. 1-3, a bacteria culture apparatus for biological education comprises a box body 2, a heat insulation plate 18 of a circular structure is connected to the center of the top of the box body 2 through a bolt, a protective cover 7 is connected to the top of the outer circumferential wall of the heat insulation plate 18 through a snap lock, a biological lamp 13 is connected to the inner wall of the top of the protective cover 7 through a bolt, springs 17 distributed in an annular array are connected to the middle position of the top of the heat insulation plate 18 through a bolt, the top of the springs 17 is connected to the same culture dish holder 10 through a bolt, a bacteria culture dish 11 is clamped at the top of the culture dish holder 10, a vibration motor 15 is connected to the center of the bottom of the culture dish holder 10 through a bolt, a temperature sensor 9 and a humidity sensor 16 are distributed at two ends of the culture dish holder 10 through bolts, a heater 8 of an annular structure is connected to the top of the heat insulation, the rectangle opening has been seted up to one side of box body 2, and there is air cleaner 3 rectangle open-ended inside through bolted connection, air cleaner 3's inside is inlayed and is equipped with air filter core 4, there is miniature turbofan 5 air cleaner 3's one end through the pipe connection, and the air outlet of miniature turbofan 5 passes through the top that the pipeline extends to heated board 18, circular through-hole has been seted up to the opposite side of box body 2, and there is humidifier 21 inside through bolted connection of circular through-hole, there is water-jug 20 humidifier 21's notes liquid mouth threaded connection, and humidifier 21's gas outlet passes through the top that the pipeline extends to heated board 18.

In the utility model, the top of the bacteria culture dish 11 is connected with a protective cover 12 by screw thread, the top of the protective cover 12 is provided with vent holes distributed equidistantly, the four corners of the bottom of the box body 2 are all connected with a shock absorbing footing 1 which is vertically arranged by bolts, the circumference of the top of the box body 2 is connected with a box cover 6 by a hasp lock, the top of the box cover 6 is hinged with a handle 14, one side of the protective cover 7 is connected with a exhalation valve by a pipeline, the exhalation valve is directed outwards from the protective cover 7, one end of the box body 2 is provided with a through groove, a battery box 22 is welded in the through groove, a storage battery 19 is clamped in the battery box 22, a heater 8, a biological lamp 13, a micro turbine fan 5, a humidifier 21 and a vibrating motor 15 are connected with a singlechip controller by switches, and a temperature sensor 9 and a, the switch and the single chip microcomputer controller are connected with the box body 2 through bolts.

The working principle is as follows: in the teaching, can utilize battery 19 to provide electric power, the mr can carry through handle 14, convenient teaching, it removes to need not the student, can observe in the classroom, the mr opens lid 6, the student can see through the clear bacterial growth condition of observing 11 inside bacterial culture dishes of transparent protection casing 7, audio-visual teaching mode, make student study more have the enjoyment, understanding of knowledge is easier simultaneously, the bacterium is inside 11 bacterial culture dishes, can monitor 7 inside environment of protection casing through temperature sensor 9 and humidity transducer 16, utilize miniature turbofan 5, the growing environment of

humidifier

21 and 8 automatically regulated bacteria of heater, utilize vibrating motor 15 can rock bacterial culture dish 11, improve the bacterial culture success rate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bacteria culture device for biological education, includes box body (2), its characterized in that, there is the heated board (18) of circular structure at the top central authorities of box body (2) through bolted connection, and the circumference outer wall top of heated board (18) is connected with protection casing (7) through the hasp lock, there is biological lamp (13) at the top inner wall of protection casing (7) through bolted connection, there is spring (17) that the annular array distributes at the top intermediate position of heated board (18) through bolted connection, and there is same culture dish holder (10) at the top of spring (17) through bolted connection, the top of culture dish holder (10) is held bacterial culture dish (11), there is vibrating motor (15) at the bottom central authorities of culture dish holder (10) through bolted connection, there are temperature sensor (9) and humidity transducer (16) at the both ends distribution of culture dish holder (10) through bolted connection, the top of the heat insulation plate (18) is connected with a heater (8) with an annular structure through a bolt, the culture dish holder (10) is positioned in the annular ring of the heater (8), one side of the box body (2) is provided with a rectangular opening, the interior of the rectangular opening is connected with an air filter (3) through a bolt, an air filter element (4) is embedded in the air filter (3), one end of the air filter (3) is connected with a micro turbine fan (5) through a pipeline, an air outlet of the micro-turbine fan (5) extends to the upper part of the heat insulation plate (18) through a pipeline, a circular through hole is arranged on the other side of the box body (2), the interior of the round through hole is connected with a humidifier (21) through a bolt, the liquid injection port of the humidifier (21) is connected with a water bottle (20) through a thread, and the air outlet of the humidifier (21) extends to the upper part of the heat insulation plate (18) through a pipeline.

2. The bacteria culture device for biological education as claimed in claim 1, characterized in that the top of the bacteria culture dish (11) is screwed with a protective cover (12), and the top of the protective cover (12) is provided with vent holes distributed equidistantly.

3. The bacteria cultivation device for biological education, according to claim 1, characterized in that the four corners of the bottom of the box body (2) are connected with the shock absorption feet (1) which are vertically arranged through bolts.

4. A bacteria cultivation device for biological education, characterized in that the box cover (6) is connected with the top circumference of the box body (2) by snap lock, and the top of the box cover (6) is hinged with a handle (14).

5. A bacteria cultivation device for biological education, according to claim 1, characterized in that one side of the protection cover (7) is connected with an exhalation valve through a pipe, and the direction of the exhalation valve is outward from the protection cover (7).

6. The bacteria culture device for biological education as claimed in claim 1, characterized in that one end of the box body (2) is opened with a through slot, and a battery box (22) is welded inside the through slot, and a storage battery (19) is clamped inside the battery box (22).

7. The bacteria cultivation device for biological education as claimed in claim 1, wherein the heater (8), the biological lamp (13), the micro-turbo fan (5), the humidifier (21) and the vibration motor (15) are connected with a single chip microcomputer controller through switches, the temperature sensor (9) and the humidity sensor (16) are connected with the signal input end of the single chip microcomputer controller through signal lines, and the switches and the single chip microcomputer controller are connected with the box body (2) through bolts.