CN113926508B - Teaching experiment platform special for education informatization - Google Patents
Teaching experiment platform special for education informatization Download PDFInfo
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- CN113926508B CN113926508B CN202111206916.9A CN202111206916A CN113926508B CN 113926508 B CN113926508 B CN 113926508B CN 202111206916 A CN202111206916 A CN 202111206916A CN 113926508 B CN113926508 B CN 113926508B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
Abstract
The invention relates to the technical field of teaching experiment platforms, and discloses a teaching experiment platform special for education informatization, which comprises an experiment table, wherein a storage table is fixedly arranged on the side surface of the experiment table, an inner cavity is uniformly formed in the storage table, a partition plate is fixedly arranged between the inner walls of the front side and the rear side of the inner cavity, a motor is fixedly arranged on the inner side wall of the inner cavity, and a screw rod is fixedly arranged at the top of an output shaft of the motor; the test tube is placed in the barrel casing and is located the inside of inner chamber, when needing to take the test tube, the teacher through the motor operation of the corresponding test tube of control terminal control can, need use which test tube just makes which test tube rise and can take out, guaranteed chemical experimentation's security greatly. The reagent taking device has the advantages of novel design and simple structure, and can prevent students from taking the reagent by mistake in the chemical experiment process.
Description
Technical Field
The invention relates to the technical field of teaching experiment platforms, in particular to a teaching experiment platform special for education informatization.
Background
Along with the increasing development of science and technology, informatization is widely applied, education informatization is the combination of teaching and informatization, the development of teaching is more convenient, the learning efficiency of students can be effectively improved, and the education informatization is the most direct embodiment and is the generation of various teaching experiment platforms;
for example, chinese patent publication numbers are: the invention patent of CN 1116966393A provides a teaching experiment platform special for education informatization, which comprises an experiment table top, wherein supporting plates are fixedly connected to the edges of two sides of the lower surface of the experiment table top, a transverse plate is fixedly connected to the edge of the rear part of the upper surface of the experiment table top, baffles are fixedly connected to the edges of the left side and the right side of the upper surface of the experiment table top, and the rear ends of the baffles are fixedly connected with the front ends of the transverse plate; inlay in the diaphragm of experiment mesa and establish the display screen, the display screen can manual touch screen use, still set up the camera, router and POE switch, install the camera on teacher experiment regional certain position, the POE switch is connected to the camera, be in the same place through cable junction between POE switch and the router, at this moment, the display screen links together through network and router, the picture that the camera was shot can be transmitted on the display screen, the student can see the operation on the display screen and experiment, do benefit to student's classroom and use.
Among the above-mentioned teaching experiment platform, though can make the student watch the operation on the display screen in real time and experiment, improve learning efficiency greatly, but in practical application we discover, it still has certain weak point, for example:
in the teaching process of chemical experiments, the adding sequence of chemical reagents plays a key role in chemical experiment results, if the adding sequence of the chemical reagents is wrong, the experiment effect cannot be achieved, and even dangerous accidents such as explosion, ignition and the like can be caused, so that the safety of students is threatened, and the students are beginners of the experiments, and the reagents are very likely to be taken by mistake in a busy and disorderly manner in the experiment process, so that the potential safety hazard is great; when the traditional teaching experiment platform is applied to chemical experiments, the traditional teaching experiment platform does not have the function of preventing students from taking wrong reagents for the chemical experiments;
based on this, we provide a teaching experiment platform special for education informatization, and hopefully solve the defects in the prior art.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a teaching experiment platform special for education informatization, which has the advantage of preventing students from taking reagents by mistake in the chemical experiment process.
(II) technical scheme
In order to achieve the purpose of preventing students from taking wrong reagents in the chemical experiment process, the invention provides the following technical scheme: a teaching experiment platform special for education informatization comprises an experiment table, wherein a storage table is fixedly mounted on the side surface of the experiment table, inner cavities are uniformly formed in the storage table, and a partition plate is fixedly mounted between the inner walls of the front side and the inner walls of the rear side of each inner cavity;
a motor is fixedly mounted on the inner side wall of the inner cavity, a lead screw is fixedly mounted at the top of an output shaft of the motor, a nut is in threaded connection with the outer wall of the lead screw, a connecting block is fixedly mounted at the top of the nut, a push plate is fixedly mounted at the top of the connecting block, a jacking plate is movably arranged on the right side of the top of the push plate, and the side surface of the push plate is movably connected with the side surface of the jacking plate through a movable rod;
the top fixed mounting of jacking board has the barrel casing, the inside activity of barrel casing is provided with the test tube.
As a preferable technical scheme of the present invention, a first guide rod is inserted into the push plate, one end of the first guide rod is fixedly mounted on the outer wall of the partition plate, and the other end of the first guide rod is fixedly mounted on the left inner wall of the inner cavity.
As a preferable technical scheme of the invention, pulleys are uniformly arranged on the right side of the jacking plate.
As a preferred technical scheme of the invention, a left top plate is fixedly arranged at the top of the inner wall of the left side of the inner cavity, a right top plate is fixedly arranged at the top of the inner wall of the right side of the inner cavity, and a taking and placing opening is formed between the left top plate and the right top plate;
when the push pedal was located the leftmost end of inner chamber, the test tube was located the below of left roof board.
As a preferred technical scheme of the invention, a nozzle is arranged in the left top plate, and the input end of the nozzle is fixedly connected with a storage tank through a water pipe;
the water pipe is also provided with a micro pump.
As a preferable technical solution of the present invention, a pressure sensor is further disposed on the inner bottom wall of the cartridge.
As a preferable technical solution of the present invention, a gap is formed between the top of the partition board and the right top board, and between the bottom of the partition board and the inner bottom wall of the inner cavity.
As a preferred technical scheme of the invention, an L-shaped plate is fixedly installed at the bottom of the nut, the tail end of the L-shaped plate penetrates through a gap between the bottom of the partition plate and the inner bottom wall of the inner cavity and is fixedly connected with a movable plate, and the movable plate is movably arranged on the right side of the partition plate;
the top fixed mounting of fly leaf has the shrouding, the space and the activity setting in the inside of getting the mouth of putting between the top of baffle and the right roof are passed to the end of shrouding, the shrouding is used for the shutoff or opens to get and put the mouth.
As a preferable technical solution of the present invention, a second guide rod is inserted into the movable plate, one end of the second guide rod is fixedly installed on the outer wall of the partition plate, and the other end of the second guide rod is fixedly installed on the right inner wall of the inner cavity.
As a preferred technical scheme of the invention, the device also comprises a control terminal, wherein the output end of the control terminal is respectively electrically connected with the input ends of the motor and the micropump;
the output end of the pressure sensor is electrically connected with a storage chip, and the output end of the control terminal is electrically connected with the input end of the storage chip and used for reading data in the storage chip.
(III) advantageous effects
Compared with the prior art, the invention provides a teaching experiment platform special for education informatization, which has the following beneficial effects:
1. this education information ization special teaching experiment platform, the test tube is placed in the barrel casing and is located the inside of inner chamber, when needing to take the test tube, the teacher can through the motor operation of the corresponding test tube of control terminal control, the motor operation drives the lead screw at its output shaft top rotatory, the lead screw is rotatory to be driven its outer wall threaded connection's screw and is removed, remove about the screw and can drive the push pedal through the connecting block and remove, remove about the jacking board that drives its top again about the push pedal, when the push pedal drives the jacking board and remove and make the pulley on jacking board right side contact the baffle, the push pedal is if remove right again this moment, the jacking board receives blockking of baffle then can rise along the baffle, thereby change the height of adjustment jacking board into, the jacking board risees gradually and can make the test tube rise gradually through the barrel casing, the test tube risees gradually after, the student can take the test tube through getting the mouth, can not have the risk of taking wrong test tube, it can to need use which teacher direct control this test tube rise, chemical experimentation's security has been guaranteed greatly.
2. This education information ization special teaching experiment platform, when the push pedal is located the leftmost end of inner chamber, the test tube is located the below of left roof this moment, the inside of left roof is provided with the nozzle again, the nozzle has the holding vessel through water piping connection, chemical reagent can leave in the holding vessel, when this chemical reagent need be used in teaching experiment, the teacher can through the micropump operation of the corresponding test tube of control terminal control, chemical reagent in the micropump operation extraction holding vessel, then discharge chemical reagent through water piping and nozzle, discharged chemical reagent just flows down in the test tube, reach the effect of taking at will, teacher's work load has been alleviateed greatly, need not frequent splendid attire chemical reagent, the risk of splendid attire chemical reagent in-process has also been avoided.
3. This education information ization special teaching experiment platform, be provided with pressure sensor on the interior diapire of barrel casing, can detect the total weight of test tube and chemical reagent through pressure sensor, and then obtain chemical reagent's weight, weight and kind according to chemical reagent, chemical reagent's volume can be recalculated, in actual teaching, the teacher can control the micropump and add the chemical reagent that surpasss a standard volume partly, freely carry out operations such as chemical reagent's mixture by the student, after the operation, the student puts back the test tube in original place, can obtain the surplus of chemical reagent after using through pressure sensor, so, the teacher makes the quantity according to chemical reagent's actual use, can judge whether the student fully masters operations such as chemical reagent's addition, in the hourglass fill-up in-process in the later stage, the teacher also can accurately point out the student not enough in the experimentation.
4. According to the teaching experiment platform special for education informatization, when the screw is driven by the lead screw to move left and right, the screw can also drive the movable plate to move left and right through the L-shaped plate, the movable plate can move left and right and can seal or open the taking and placing opening through the sealing plate, and when a test tube is positioned in the inner cavity and below the left top plate, the sealing plate seals the taking and placing opening, so that on one hand, the influence of the external environment on the test tube can be effectively prevented, and on the other hand, sundries can be prevented from falling into the inner cavity from the taking and placing opening;
when the test tube moved gradually right, the shrouding also moved gradually right, slowly opened and get and put the mouth, when the test tube gradually upwards moved, the shrouding continued to move right, opened completely and got and put the mouth, and the student of being convenient for gets and puts the test tube, and degree of synchronization is higher.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a portion of a storage table of the present invention;
FIG. 3 is an enlarged schematic view of the inner chamber portion of the present invention;
FIG. 4 is a schematic view of the inner cavity of the present invention;
FIG. 5 is a schematic view of the internal structure of the lumen of the present invention;
FIG. 6 is an enlarged schematic view of a jacking plate portion of the present invention;
FIG. 7 is an enlarged schematic view of a nozzle portion of the present invention;
FIG. 8 is a system architecture diagram of the overall architecture of the present invention.
In the figure: 1. a laboratory bench; 2. a storage table; 3. an inner cavity; 4. a left top plate; 5. a right top plate; 6. a taking and placing port; 7. a motor; 8. a screw rod; 9. a nut; 10. connecting blocks; 11. a partition plate; 12. pushing the plate; 13. a first guide bar; 14. a jacking plate; 15. a movable rod; 16. a pulley; 17. a barrel sleeve; 18. a test tube; 19. a pressure sensor; 20. a nozzle; 21. a water pipe; 22. a storage tank; 23. a micro-pump; 24. an L-shaped plate; 25. a movable plate; 26. a second guide bar; 27. and (7) closing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-6, a teaching experiment platform special for education informatization comprises an experiment table 1, wherein the experiment table 1 is used for students to carry out chemical experiments, a storage table 2 is fixedly installed on the side surface of the experiment table 1, the storage table 2 is used for storing test tubes 18, inner cavities 3 are uniformly formed in the storage table 2, and partition plates 11 are fixedly installed between the inner walls of the front side and the inner walls of the rear side of each inner cavity 3;
a motor 7 is fixedly installed on the inner side wall of the inner cavity 3, a lead screw 8 is fixedly installed at the top of an output shaft of the motor 7, a screw 9 is in threaded connection with the outer wall of the lead screw 8, a connecting block 10 is fixedly installed at the top of the screw 9, a push plate 12 is fixedly installed at the top of the connecting block 10, a jacking plate 14 is movably arranged on the right side of the top of the push plate 12, the side surface of the push plate 12 is movably connected with the side surface of the jacking plate 14 through a movable rod 15, and pulleys 16 are uniformly arranged on the right side of the jacking plate 14;
the motor 7 operates to drive the screw rod 8 at the top of the output shaft to rotate, the screw rod 8 rotates to drive the screw nut 9 in threaded connection with the outer wall of the screw nut to move left and right, the screw nut 9 moves left and right and can drive the push plate 12 to move left and right through the connecting block 10, the push plate 12 moves left and right and drives the jacking plate 14 at the top of the push plate to move left and right, when the push plate 12 drives the jacking plate 14 to move right and the pulley 16 at the right side of the jacking plate 14 contacts the partition plate 11, at the moment, if the push plate 12 moves right again, the jacking plate 14 is blocked by the partition plate 11 and can ascend along the partition plate 11, and therefore the height of the jacking plate 14 is adjusted instead;
the top of the jacking plate 14 is fixedly provided with a cylinder sleeve 17, a test tube 18 is movably arranged in the cylinder sleeve 17, the test tube 18 is placed in the cylinder sleeve 17, and the jacking plate 14 gradually rises to enable the test tube 18 to gradually rise through the cylinder sleeve 17;
a first guide rod 13 is inserted into the push plate 12, one end of the first guide rod 13 is fixedly arranged on the outer wall of the partition plate 11, the other end of the first guide rod 13 is fixedly arranged on the inner wall of the left side of the inner cavity 3, the insertion of the first guide rod 13 in the push plate 12 can enable the push plate 12 to move leftwards and rightwards more stably, and can limit the rotation of the push plate 12, the connecting block 10 and the nut 9, so that the nut 9 can only move leftwards and rightwards in a translation manner under the driving of the screw rod 8;
a left top plate 4 is fixedly mounted at the top of the inner wall of the left side of the inner cavity 3, a right top plate 5 is fixedly mounted at the top of the inner wall of the right side of the inner cavity 3, a taking and placing opening 6 is formed between the left top plate 4 and the right top plate 5, and after the test tube 18 is gradually lifted by the jacking plate 14 through the sleeve 17, a student can take the test tube 18 through the taking and placing opening 6, so that the risk of taking the wrong test tube 18 is avoided, and a teacher needing to use which test tube 18 directly controls the test tube 18 to be lifted, so that the safety of a chemical experiment process is greatly ensured;
in this embodiment, when push plate 12 is located the leftmost end of inner chamber 3, test tube 18 is located the below of left roof 4, has played certain guard action to test tube 18.
Example two:
referring to fig. 7, on the basis of the first embodiment, a nozzle 20 is arranged inside the left top plate 4, an input end of the nozzle 20 is fixedly connected with a storage tank 22 through a water pipe 21, a micro pump 23 is further arranged on the water pipe 21, chemical reagents can be stored in the storage tank 22, the micro pump 23 is controlled to operate to pump the chemical reagents in the storage tank 22, then the chemical reagents are discharged through the water pipe 21 and the nozzle 20, the discharged chemical reagents just flow into the test tube 18, the effect of random access is achieved, the workload of teachers is greatly reduced, frequent filling of the chemical reagents is not needed, risks in the process of filling the chemical reagents are avoided, and teachers can also add quantitative chemical reagents according to actual experiment needs;
the inner bottom wall of the barrel sleeve 17 is also provided with a pressure sensor 19, the total weight of the test tube 18 and the chemical reagent can be detected through the pressure sensor 19, the weight of the chemical reagent can be further obtained, the volume of the chemical reagent can be converted according to the weight and the type of the chemical reagent, in the practical teaching, a teacher can add a part of the chemical reagent which exceeds a standard amount into the test tube 18, the student can freely perform operations such as mixing of the chemical reagent, after the operations, the student puts the test tube 18 back to the original place, the residual amount of the chemical reagent after use can be obtained through the pressure sensor 19, therefore, the teacher can judge whether the student fully masters the operations such as adding of the chemical reagent according to the actual usage amount of the chemical reagent, and in the process of leak detection and gap filling in the later period, the teacher can also accurately indicate the shortage of the student in the experimental process;
example three:
referring to fig. 3 and 5, on the basis of the first and second embodiments, gaps are formed between the top of the partition plate 11 and the right top plate 5, and between the bottom of the partition plate 11 and the inner bottom wall of the inner cavity 3, an L-shaped plate 24 is fixedly mounted at the bottom of the nut 9, the end of the L-shaped plate 24 passes through the gap between the bottom of the partition plate 11 and the inner bottom wall of the inner cavity 3 and is fixedly connected with a movable plate 25, the movable plate 25 is movably disposed at the right side of the partition plate 11, a sealing plate 27 is fixedly mounted at the top of the movable plate 25, the end of the sealing plate 27 passes through the gap between the top of the partition plate 11 and the right top plate 5 and is movably disposed inside the sealing plate of the access opening 6, and the sealing plate 27 is used for sealing or opening the access opening 6;
when the screw 9 is driven by the screw rod 8 to move left and right, the screw 9 can also drive the movable plate 25 to move left and right through the L-shaped plate 24, the movable plate 25 can move left and right and can seal or open the taking and placing opening 6 through the sealing plate 27, and when the test tube 18 is positioned in the inner cavity 3 and below the left top plate 4, the sealing plate 27 seals the taking and placing opening 6, so that on one hand, the influence of the external environment on the test tube 18 can be effectively prevented, and on the other hand, sundries can be prevented from falling into the inner cavity 3 from the taking and placing opening 6;
when the test tube 18 moves rightward gradually, the sealing plate 27 also moves rightward gradually to slowly open the taking and placing port 6, and when the test tube 18 moves upward gradually, the sealing plate 27 continues to move rightward until the taking and placing port 6 is completely opened, so that students can take and place the test tube 18 conveniently, and the synchronization degree is higher;
a second guide rod 26 is inserted into the movable plate 25, one end of the second guide rod 26 is fixedly mounted on the outer wall of the partition plate 11, the other end of the second guide rod 26 is fixedly mounted on the inner wall of the right side of the inner cavity 3, and the insertion of the second guide rod 26 in the movable plate 25 can enable the movable plate 25 to move left and right more stably and smoothly.
Example four:
referring to fig. 8, on the basis of the first embodiment, the second embodiment and the third embodiment, the test tube rack further includes a control terminal, an output end of the control terminal is electrically connected to input ends of the motor 7 and the micro pump 23, respectively, and a teacher can control the operation of the motor 7 and the micro pump 23 through the control terminal, manually control the addition amount of the chemical reagent and specifically control which test tube 18 can be taken out;
The working principle and the using process of the invention are as follows:
the test tube 18 is placed in the barrel sleeve 17 and located inside the inner cavity 3, when the test tube 18 needs to be taken, a teacher controls the motor 7 of the corresponding test tube 18 to operate through the control terminal, the motor 7 operates to drive the screw rod 8 at the top of an output shaft of the motor to rotate, the screw rod 8 rotates to drive the screw nut 9 in threaded connection with the outer wall of the screw nut to move left and right, the screw nut 9 moves left and right and can drive the push plate 12 to move left and right through the connecting block 10, the push plate 12 moves left and right and can drive the jacking plate 14 at the top of the push plate 14 to move left and right, when the push plate 12 drives the jacking plate 14 to move right and enables the pulley 16 at the right side of the jacking plate 14 to contact with the partition plate 11, at the moment, if the push plate 12 moves right again, the jacking plate 14 is blocked by the partition plate 11, the partition plate 11 can ascend along the partition plate 11, so that the height of the jacking plate 14 is adjusted instead, the jacking plate 14 gradually ascends through the barrel sleeve 17, after the test tube 18 gradually ascends, students can take the test tube 18 through the taking and putting opening 6, the test tube 18 can be taken by the students, the teacher, and taking risk of the test tube 18 cannot exist, and the test tube 18 can be directly controlled, and the safety in the chemical experiment process is greatly guaranteed;
when the push plate 12 is located at the leftmost end of the inner cavity 3, the test tube 18 is located below the left top plate 4 at the moment, the nozzle 20 is further arranged inside the left top plate 4, the nozzle 20 is connected with the storage tank 22 through the water pipe 21, chemical reagents can be stored in the storage tank 22, when the chemical reagents are needed to be used in a teaching experiment, a teacher can control the micro pump 23 of the corresponding test tube 18 to operate through the control terminal, the micro pump 23 operates to extract the chemical reagents in the storage tank 22, then the chemical reagents are discharged through the water pipe 21 and the nozzle 20, the discharged chemical reagents just flow into the test tube 18, an effect of random access is achieved, the workload of the teacher is greatly reduced, the chemical reagents are not needed to be frequently loaded, and risks in the process of loading the chemical reagents are avoided;
the inner bottom wall of the barrel sleeve 17 is provided with a pressure sensor 19, the total weight of the test tube 18 and the chemical reagent can be detected through the pressure sensor 19, the weight of the chemical reagent can be obtained, the volume of the chemical reagent can be converted according to the weight and the type of the chemical reagent, in practical teaching, a teacher can control the micro pump 23 to add a part of the chemical reagent which exceeds a standard amount, students can freely perform operations such as mixing of the chemical reagent, and the like, after the operations, the students put the test tube 18 back to the original place, and the surplus of the chemical reagent after use can be obtained through the pressure sensor 19, so that the teacher can judge whether the students fully master the operations such as adding of the chemical reagent according to the actual usage amount of the chemical reagent, and in the process of leak detection and gap filling in the later period, the teacher can also accurately indicate the shortage of the students in the experimental process;
when the screw 9 is driven by the screw rod 8 to move left and right, the screw 9 can also drive the movable plate 25 to move left and right through the L-shaped plate 24, the movable plate 25 moves left and right, the taking and placing opening 6 can be closed or opened through the sealing plate 27, and when the test tube 18 is positioned in the inner cavity 3 and below the left top plate 4, the sealing plate 27 seals the taking and placing opening 6, so that on one hand, the influence of the external environment on the test tube 18 can be effectively prevented, and on the other hand, sundries can be prevented from falling into the inner cavity 3 from the taking and placing opening 6;
when the test tube 18 gradually moved to the right, the closing plate 27 also gradually moved to the right, slowly opening the taking and placing port 6, and when the test tube 18 gradually moved upwards, the closing plate 27 continuously moved to the right until the taking and placing port 6 was completely opened, so that the student can take and place the test tube 18 conveniently, and the synchronization degree is higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a special teaching experiment platform of education informationization, includes laboratory bench (1), its characterized in that: a storage table (2) is fixedly mounted on the side face of the experiment table (1), inner cavities (3) are uniformly formed in the storage table (2), and partition plates (11) are fixedly mounted between the inner walls of the front side and the inner walls of the rear side of each inner cavity (3);
a motor (7) is fixedly mounted on the inner side wall of the inner cavity (3), a lead screw (8) is fixedly mounted at the top of an output shaft of the motor (7), a screw (9) is connected to the outer wall of the lead screw (8) in a threaded manner, a connecting block (10) is fixedly mounted at the top of the screw (9), a push plate (12) is fixedly mounted at the top of the connecting block (10), a jacking plate (14) is movably arranged on the right side of the top of the push plate (12), and the side face of the push plate (12) is movably connected with the side face of the jacking plate (14) through a movable rod (15);
a cylinder sleeve (17) is fixedly arranged at the top of the jacking plate (14), and a test tube (18) is movably arranged in the cylinder sleeve (17);
a first guide rod (13) is inserted into the push plate (12), one end of the first guide rod (13) is fixedly installed on the outer wall of the partition plate (11), and the other end of the first guide rod (13) is fixedly installed on the inner wall of the left side of the inner cavity (3);
pulleys (16) are uniformly arranged on the right side of the jacking plate (14);
a left top plate (4) is fixedly mounted at the top of the inner wall of the left side of the inner cavity (3), a right top plate (5) is fixedly mounted at the top of the inner wall of the right side of the inner cavity (3), and a taking and placing opening (6) is formed between the left top plate (4) and the right top plate (5);
when the push plate (12) is positioned at the leftmost end of the inner cavity (3), the test tube (18) is positioned below the left top plate (4);
a nozzle (20) is arranged inside the left top plate (4), and the input end of the nozzle (20) is fixedly connected with a storage tank (22) through a water pipe (21);
a micro pump (23) is also arranged on the water pipe (21);
and a pressure sensor (19) is also arranged on the inner bottom wall of the barrel sleeve (17).
2. The teaching experiment platform special for education informatization according to claim 1, characterized in that: gaps are formed between the top of the partition plate (11) and the right top plate (5) and between the bottom of the partition plate (11) and the inner bottom wall of the inner cavity (3).
3. The teaching experiment platform special for education informatization according to claim 2, characterized in that: an L-shaped plate (24) is fixedly installed at the bottom of the nut (9), the tail end of the L-shaped plate (24) penetrates through a gap between the bottom of the partition plate (11) and the inner bottom wall of the inner cavity (3) and is fixedly connected with a movable plate (25), and the movable plate (25) is movably arranged on the right side of the partition plate (11);
the top fixed mounting of fly leaf (25) has shrouding (27), the terminal clearance and the activity that pass between the top of baffle (11) and right roof (5) of shrouding (27) set up in the inside of getting put mouthful (6), shrouding (27) are used for the shutoff or open and get and put mouthful (6).
4. The teaching experiment platform special for education informatization according to claim 3, characterized in that: a second guide rod (26) is inserted into the movable plate (25), one end of the second guide rod (26) is fixedly installed on the outer wall of the partition plate (11), and the other end of the second guide rod (26) is fixedly installed on the inner wall of the right side of the inner cavity (3).
5. The teaching experiment platform special for education informatization according to claim 4, characterized in that: the output end of the control terminal is electrically connected with the input ends of the motor (7) and the micro pump (23) respectively;
the output end of the pressure sensor (19) is electrically connected with a storage chip, and the output end of the control terminal is electrically connected with the input end of the storage chip and used for reading data in the storage chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111206916.9A CN113926508B (en) | 2021-10-15 | 2021-10-15 | Teaching experiment platform special for education informatization |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111206916.9A CN113926508B (en) | 2021-10-15 | 2021-10-15 | Teaching experiment platform special for education informatization |
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| CN113926508A CN113926508A (en) | 2022-01-14 |
| CN113926508B true CN113926508B (en) | 2022-10-25 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655881A (en) * | 2017-09-06 | 2018-02-02 | 安徽英凯环境技术有限公司 | A kind of high-precision water quality online automatic monitor |
| CN211636636U (en) * | 2020-02-10 | 2020-10-09 | 曾现珍 | Placement rack for pathological examination test tubes |
| CN211785066U (en) * | 2020-03-18 | 2020-10-27 | 贵州传向医疗器械有限公司 | Portable epidemic prevention quick detection case |
| CN211886963U (en) * | 2019-10-31 | 2020-11-10 | 昆山升兴圣迈电子科技有限公司 | Test tube storage device with adjustable lifting speed for taking and placing test tubes |
| CN112547151A (en) * | 2020-10-19 | 2021-03-26 | 新昌县七星街道耀佳机械厂 | Reagent quantitative extraction device used in chemical experiment process |
| CN112718260A (en) * | 2020-12-24 | 2021-04-30 | 安阳市畜牧兽医技术推广站 | Laboratory is with high-efficient cell separation centrifuge of lift type |
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2021
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655881A (en) * | 2017-09-06 | 2018-02-02 | 安徽英凯环境技术有限公司 | A kind of high-precision water quality online automatic monitor |
| CN211886963U (en) * | 2019-10-31 | 2020-11-10 | 昆山升兴圣迈电子科技有限公司 | Test tube storage device with adjustable lifting speed for taking and placing test tubes |
| CN211636636U (en) * | 2020-02-10 | 2020-10-09 | 曾现珍 | Placement rack for pathological examination test tubes |
| CN211785066U (en) * | 2020-03-18 | 2020-10-27 | 贵州传向医疗器械有限公司 | Portable epidemic prevention quick detection case |
| CN112547151A (en) * | 2020-10-19 | 2021-03-26 | 新昌县七星街道耀佳机械厂 | Reagent quantitative extraction device used in chemical experiment process |
| CN112718260A (en) * | 2020-12-24 | 2021-04-30 | 安阳市畜牧兽医技术推广站 | Laboratory is with high-efficient cell separation centrifuge of lift type |
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