CN112991875A - Teaching device for experiment, experiment teaching method and application - Google Patents
Teaching device for experiment, experiment teaching method and application Download PDFInfo
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- CN112991875A CN112991875A CN202110099499.6A CN202110099499A CN112991875A CN 112991875 A CN112991875 A CN 112991875A CN 202110099499 A CN202110099499 A CN 202110099499A CN 112991875 A CN112991875 A CN 112991875A
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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 is suitable for the teaching aid field, and provides a teaching device for experiment, a method for experiment teaching and application, wherein the teaching device for experiment comprises: mount pad and casing, casing setting are in one side of mount pad for the teaching device of experiment still includes: the adjusting assembly is arranged on one side of the mounting seat, which is far away from the shell; the auxiliary assembly is arranged in the shell and used for adjusting the position of the teacher experiment instrument; the exhaust assembly is arranged at one end of the mounting seat; the height of the mounting seat is adjusted through the adjusting assembly to adjust the height of the shell, the movement and fixation of the mounting seat are controlled, the experiment progress can be displayed at multiple positions conveniently, teachers are helped to perform experiment operation through the auxiliary assembly, and gas generated in the experiment is exhausted out of the shell through the exhaust assembly and is stored; the device simple structure, the operation control of being convenient for can advance the many high show of multiposition experiment progress and experiment structure to can discharge the gaseous very first time that the experiment produced and save, reduce the harm to the human body.
Description
Technical Field
The invention belongs to the field of teaching aids, and particularly relates to a teaching device for experiments, an experiment teaching method and application.
Background
Experimental teaching, which is an organization form of practical teaching, a teacher uses instruments and equipment to cause the change of an experimental object under the condition of artificial control, and obtains knowledge and development ability through observation, measurement and analysis, and for modern teaching, the practical ability of students gets more and more attention from people, and for the importance of experimental teaching, the importance is gradually improved;
for the existing experimental teaching device, a teacher usually places experimental instruments on a platform for experimental teaching, and because the configuration of schools is different, a plurality of schools are not provided with a device which is convenient for processing experimental gas, such as a fume hood, and the teacher can only simply process the experimental gas through an exhaust device;
the existing platform teaching method cannot adjust the height due to the particularity of the platform, so that the experiment progress and the experiment result are difficult to observe by students in the back row when the experiment teaching is carried out, certain harmful gas is possibly generated in the gas generated in the experiment, and the physical health of teachers and students can be harmed.
Disclosure of Invention
An object of the embodiments of the present invention is to provide a teaching apparatus for experiment, a method for experiment teaching, and an application, which are intended to solve the problems set forth in the background art.
The embodiment of the invention is realized in such a way that the teaching device for the experiment comprises an installation seat and a shell, wherein the shell is arranged on one side of the installation seat, and the teaching device for the experiment further comprises:
the adjusting assembly is arranged on one side, far away from the shell, of the mounting seat, and the adjusting assembly makes telescopic motion in the vertical direction so as to adjust the height of the mounting seat and control the mounting seat to move;
the auxiliary assembly is arranged in the shell and used for adjusting the position of a teacher experiment instrument and displaying an experiment process;
the exhaust assembly is arranged at one end of the mounting seat and used for exhausting the experimental gas in the shell and storing the experimental gas.
Another object of the embodiments of the present invention is to provide an experiment teaching method, which uses the above teaching apparatus for experiment, and the experiment teaching method includes the following steps: drive the mount pad through adjusting part and make concertina movement in vertical direction, in order to adjust the height of mount pad, the rethread adjusting part control the mount pad removes or fixed position, through the position that auxiliary assembly control is used for the laboratory glassware of experiment to the teacher demonstrates of experiment progress, through the gas outgoing that the exhaust subassembly will produce in the experiment process, and save.
Another object of the embodiments of the present invention is to provide an application of the above experimental teaching method in classroom teaching.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following technical effects:
according to the teaching device for the experiment, the adjusting assembly drives the shell to do telescopic motion in the vertical direction so as to adjust the display height of the shell, the height of the mounting seat is adjusted so as to control the shell to move and fix, the auxiliary assembly is used for helping teachers to perform experiment operation, and the exhaust assembly is used for exhausting and storing experiment gas generated in the shell; the device simple structure simple operation is convenient for carry out the experiment show teaching of multiposition multiple height to can reduce the harm to the human body with the gaseous very first time discharge storage that the experiment produced.
Drawings
Fig. 1 is a schematic structural diagram of a teaching device for experiments according to an embodiment of the present invention;
FIG. 2 is a side view of a teaching device for experiments according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of the telescoping mechanism of FIG. 1;
fig. 4 is a schematic perspective view of the telescoping mechanism in fig. 1.
In the drawings: 1-mounting a base; 2-a shell; 3-a door body; 4-a first support; 5-a second support; 6-an exhaust; 7-a catheter; 8-an illuminating element; 9-a camera; 10-a measuring member; 11-a scaffold; 12-a load-bearing member; 13-a baffle; 14-a drive wheel; 15-a transmission rod; 16-a slide; 17-a connector; 18-a fixing member; 19-a movable member; 20-a moving wheel; 21-a support arm; 23-a gas storage member; 24-buckling.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention. In order to make the technical solution of the present invention clearer, process steps and device structures well known in the art are omitted here. It should be understood that like reference numerals refer to like elements throughout. Further, various elements and regions in the drawings are schematically illustrated. Accordingly, the concepts of the present invention are not limited to the relative sizes or spacings shown in the figures.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a structure diagram of a teaching device for experiments according to an embodiment of the present invention includes:
the utility model provides a teaching device for experiment, includes mount pad 1 and casing 2, casing 2 sets up one side of mount pad 1, its characterized in that, a teaching device for experiment still includes:
the adjusting assembly is arranged on one side, far away from the shell 2, of the mounting seat 1 and does telescopic motion in the vertical direction so as to adjust the height of the mounting seat 1 and control the mounting seat 1 to move;
the auxiliary assembly is arranged in the shell 2 and used for adjusting the position of a teacher experiment instrument and displaying an experiment process;
the exhaust assembly is arranged at one end of the mounting seat 1 and is used for exhausting and storing the experimental gas in the shell 2;
the shell 2 is made of glass, the material of the shell 2 is preferably glass, and the glass can be selected according to requirements, so that students can observe the experiment progress and the experiment result inside the shell 2 through the glass while teachers perform experiment operation in the shell 2, and the students are guaranteed not to be damaged by experiment products;
in the embodiment of the invention, the adjusting assembly drives the shell 2 to do telescopic motion in the vertical direction so as to adjust the display height of the shell 2 and adjust the height of the mounting seat 1, so that the movement and the fixed position of the mounting seat 1 can be controlled conveniently, the shell 2 can be conveniently subjected to a multi-position multi-height display experiment process, a teacher can be helped to perform experiment operation and experiment display through the auxiliary assembly, and the experiment gas generated in the shell 2 is exhausted and stored through the exhaust assembly at the first time; the device simple structure simple operation can be convenient for the teacher and carry out the experiment teaching show of multiposition multiple height to can the very first time with the gas outgoing storage that the experiment produced, with the harm of reduction experimental gas to human body.
As shown in fig. 1, as a preferred embodiment of the present invention, the adjusting assembly includes a supporting mechanism and a moving mechanism, the supporting mechanism is disposed on a side of the mounting base 1 away from the housing 2, the moving mechanism is disposed on an end of the supporting mechanism away from the mounting base 1, the supporting mechanism is connected to the moving mechanism, the supporting mechanism is used for adjusting a height of the mounting base 1, and the moving mechanism is used for driving the mounting base 1 to move.
As shown in fig. 1-2, as another preferred embodiment of the present invention, the supporting mechanism includes a first supporting member 4 and a second supporting member 5, the second supporting member 5 is disposed on a side of the mounting base 1 away from the housing 2, the first supporting member 4 is disposed at an end of the second supporting member 5 away from the mounting base 1, the second supporting member 5 makes a telescopic motion in a sideline direction of the first supporting member 4, and a buckle 24 is disposed on the first supporting member 4;
the height of the mounting seat 1 is adjusted by adjusting the total length between the first supporting piece 4 and the second supporting piece 5, so that the mounting seat 1 reaches a proper teaching height;
the buckle 24 is arranged on the outer side of the first support part 4, the second support part 5 is provided with a clamping hole, and the buckle 24 is matched with the clamping control so as to control the total length of the first support part 4 and the second support part 5 and conveniently adjust the display height of the mounting seat 1 and the shell 2;
the first support 4 is internally provided with an elastic component which is used for providing elastic force so as to control the relative displacement between the second support 5 and the first support 4.
As shown in fig. 3-4, as another preferred embodiment of the present invention, the movable mechanism includes a driving structure and a telescopic structure, the telescopic structure is disposed on one side of the supporting mechanism, the driving structure is disposed in the telescopic structure, the telescopic structure is used for adjusting the length of the movable mechanism to adjust the moving state of the mounting base 1, and the driving structure is used for providing power to drive the telescopic structure to adjust the length of the movable mechanism.
As shown in fig. 3-4, as another preferred embodiment of the present invention, the telescopic structure includes a baffle 13 and a moving wheel 20, the baffle 13 is disposed on one side of the supporting mechanism, the baffle 13 is connected to the supporting mechanism, the moving wheel 20 is disposed on one side of the baffle 13 away from the mounting base 1, and a movable member 19 is disposed between the moving wheel 20 and the baffle 13;
the height of the moving wheel 20 is adjusted by adjusting the distance between the baffle 13 and the moving part 19, so that the moving mechanism supports the mounting base 1, and then the moving wheel 20 is rotated to drive the mounting base 1 to move;
the baffle 13 is arranged and connected with the first support part 4, and the baffle 13 is used for fixing the telescopic mechanism on the first support part 4;
a moving wheel 20, wherein the moving wheel 20 is a universal wheel in the prior art, and can be selected according to requirements, and the moving wheel 20 rotates to drive the housing 2 to move in multiple positions.
As shown in fig. 3-4, as another preferred embodiment of the present invention, the driving structure includes a driving wheel 14 and a fixed part 18, the driving wheel 14 is disposed on one side of the supporting mechanism, the fixed part 18 is disposed between the telescopic mechanisms, the fixed part 18 is connected to the telescopic mechanisms, a sliding part 16 is disposed between the fixed part 18 and the driving wheel 14, a connecting part 17 is disposed between the sliding part 16 and the fixed part 18, a transmission rod 15 is disposed at one end of the sliding part 16 away from the telescopic mechanisms, one end of the transmission rod 15 away from the connecting part 17 is connected to the driving wheel 14, an arm 21 is disposed at one end of the sliding part 16 and the fixed part 18 away from the telescopic mechanisms, and the arm 21 is connected to the telescopic mechanisms;
the driving wheel 14 rotates to drive the transmission rod 15 to reciprocate in the horizontal direction, so as to drive the sliding part 16 to slide on the connecting part 17, so as to drive the position of the support arm 21 to change, and power is provided to drive the telescopic mechanism;
the driving device is arranged on one side of the driving wheel 14 and provides power to drive the driving wheel 14 to rotate around the axis so as to drive the transmission rod 15 to reciprocate in the horizontal direction;
a connecting member 17, wherein the shape of the connecting member 17 can be rectangular, circular, etc., and is preferably circular, the connecting member 17 is slidably connected with the sliding member 16, and one end of the connecting member 17 far away from the sliding member 16 is fixedly connected with the fixing member 18;
the shape of the support arm 21 is preferably a zigzag shape, two sets of support arms 21 are symmetrically arranged, the sliding part 17 and the fixing part 18 are connected with the support arm 21, and the support arm 21 drives the moving part 19 to adjust the height by adjusting the distance between the sliding part 17 and the fixing part 18;
and one end of the transmission rod 15, which is far away from the sliding piece 16, is arranged on the periphery of the driving wheel 14, so that the driving wheel 14 can enable the transmission rod 15 to reciprocate in the horizontal direction when rotating.
As shown in fig. 1-2, as another preferred embodiment of the present invention, the exhaust assembly includes an exhaust member 6 and an air storage member 23, the exhaust member 6 is disposed inside the housing 2, the air storage member 23 is disposed at one side of the adjusting assembly, and a conduit 7 is disposed between the exhaust member 6 and the air storage member 23;
the air exhausting part 6 provides wind power to drive the experimental gas generated in the shell 2 to be transmitted into the air storage part 23 through the guide pipe 7 for storage;
and an exhaust member 6, wherein the exhaust member 6 can adopt a fan, an air pump and the like, the fan is preferably adopted here, and the exhaust member 6 is used for exhausting the experimental gas generated inside the shell 2 out of the shell 2 according to the requirement.
The auxiliary assembly comprises a door body 3 and a support 11, the door body 3 is arranged on one side of the shell 2, the support 11 is arranged inside the shell 11, and a measuring part 10 is arranged between the support 11 and the mounting seat 1;
the distance between instruments in an experiment can be controlled by a teacher through the movement of the support 11 on the measuring part 10, and the experiment progress in the shell 2 can be conveniently controlled by the teacher through the door body 3;
the door body 3 is provided with hinges and connected with the shell 2, and a teacher can conveniently control the experiment process in the shell 2 by controlling the opening and closing of the door body 3;
the support 11 is arranged on the measuring part 10, the support 11 is connected with the measuring part 10 in a sliding manner, a plurality of supports 11 are arranged in the shell 2, and the supports 11 are used for clamping, fixing and displaying the experimental instrument;
auxiliary assembly, auxiliary assembly still includes camera 9 and illumination piece 8, illumination piece 8 sets up casing 2 is kept away from one side of support 11, camera 9 sets up illumination piece 8's one end, camera 9 with be provided with bearing 12 between the mount pad 1, camera 9 is connected with the teaching projecting apparatus, camera 9 record 2 inside experiment processes of casing to the projection enlargies to teaching projecting apparatus is gone up, so that more students can clearly see the experiment process, bearing 12 is used for placing experiment standby instrument and material.
As shown in fig. 1 to 4, there is also provided, as another preferred embodiment of the present invention, a method for teaching experiments, using the above teaching apparatus for experiments, the method for teaching experiments comprising the steps of: drive mount pad 1 through adjusting part and make concertina movement in vertical direction, in order to adjust the height of mount pad 1, the rethread adjusting part control mount pad 1 removes or fixed position, through the position that auxiliary assembly control is used for the laboratory glassware of experiment to the teacher demonstrates of experiment progress, and the gas outgoing who will produce in the process of will experimenting through exhaust subassembly carries out the storage.
In this embodiment, the method for teaching experiments includes:
step 1: adjusting the height of one end of the first support 4 away from the second support 5 through an adjusting assembly to move the shell 2 to a corresponding position;
step 2: adjusting the total length of the first support 4 and the second support 5 by the adjusting assembly to adjust the height of the housing 2;
and step 3: the auxiliary assembly helps teachers to accurately move the position of the experimental instrument and display the experimental process;
and 4, step 4: the position of the shell 2 is adjusted through the adjusting assembly, and multi-position display is carried out;
and 5: the gas generated by the experiment is discharged out of the housing 2 through the exhaust assembly and stored.
As shown in fig. 1 to 4, as another preferred embodiment of the present invention, there is also provided an application of the method for experimental teaching in classroom teaching.
The embodiment of the invention provides a device for experimental teaching, and provides a method and application for experimental teaching based on the device for experimental teaching, wherein the adjusting component drives the mounting seat 1 to do telescopic motion in the vertical direction so as to adjust the height of the shell 2, the adjusting component adjusts the height of the mounting seat 1 so as to control the moving and fixing states of the shell and drive the shell 2 to perform position adjustment, the auxiliary component enables teachers to conveniently move experimental instruments and perform experimental demonstration, and the exhaust component exhausts and stores experimental gas generated in the shell 2; the device simple structure simple operation can make the teacher in the demonstration of the many high experiment progress of multiposition to can reduce the gaseous harm to the human body of experiment to the gaseous discharge that the experiment produced at the very first time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a teaching device for experiment, includes mount pad and casing, the casing sets up one side of mount pad, its characterized in that, a teaching device for experiment still includes:
the adjusting assembly is arranged on one side, far away from the shell, of the mounting seat, and the adjusting assembly makes telescopic motion in the vertical direction so as to adjust the height of the mounting seat and control the mounting seat to move;
the auxiliary assembly is arranged in the shell and used for adjusting the position of a teacher experiment instrument and displaying an experiment process;
the exhaust assembly is arranged at one end of the mounting seat and used for exhausting the experimental gas in the shell and storing the experimental gas.
2. The teaching device for the experiment as claimed in claim 1, wherein the adjusting assembly includes a supporting mechanism and a moving mechanism, the supporting mechanism is disposed on a side of the mounting base away from the housing, the moving mechanism is disposed on an end of the supporting mechanism away from the mounting base, the supporting mechanism is connected to the moving mechanism, the supporting mechanism is used for adjusting the height of the mounting base, and the moving mechanism is used for driving the mounting base to move.
3. The teaching device for the experiment as claimed in claim 2, wherein the supporting mechanism includes a first supporting member and a second supporting member, the second supporting member is disposed on a side of the mounting base away from the housing, the first supporting member is disposed on an end of the second supporting member away from the mounting base, the second supporting member is capable of telescoping movement in a sideline direction of the first supporting member, and a buckle is disposed on the first supporting member.
4. The teaching device for experiments as claimed in claim 2, wherein the movable mechanism includes a driving structure and a telescopic structure, the telescopic structure is disposed on one side of the supporting mechanism, the driving structure is disposed in the telescopic structure, the telescopic structure is used for adjusting the length of the movable mechanism to adjust the moving state of the mounting seat, and the driving structure is used for providing power to drive the telescopic structure to adjust the length of the movable mechanism.
5. The teaching device for the experiment as claimed in claim 4, wherein the telescopic structure comprises a baffle plate and a moving wheel, the baffle plate is arranged on one side of the supporting mechanism and connected with the supporting mechanism, the moving wheel is arranged on one side of the baffle plate far away from the mounting base, and a moving part is arranged between the moving wheel and the baffle plate.
6. The teaching device for the experiment as claimed in claim 4, wherein the driving structure comprises a driving wheel and a fixing member, the driving wheel is disposed on one side of the supporting mechanism, the fixing member is disposed between the telescopic mechanisms, the fixing member is connected with the telescopic mechanisms, a sliding member is disposed between the fixing member and the driving wheel, a connecting member is disposed between the sliding member and the fixing member, a transmission rod is disposed at one end of the sliding member away from the telescopic mechanisms, one end of the transmission rod away from the connecting member is connected with the driving wheel, and a support arm is disposed at one end of the sliding member and one end of the fixing member away from the telescopic mechanisms and connected with the telescopic mechanisms.
7. A teaching device for experiments according to claim 1, wherein the air exhausting component comprises an air exhausting part and an air storing part, the air exhausting part is arranged inside the housing, the air storing part is arranged at one side of the adjusting component, and a conduit is arranged between the air exhausting part and the air storing part.
8. The teaching device for the experiment as claimed in claim 1, wherein the auxiliary assembly comprises a door body and a support, the door body is arranged on one side of the shell, the support is arranged inside the shell, and a measuring part is arranged between the support and the mounting seat.
9. A method for teaching experiments, wherein the teaching apparatus for experiments according to any one of claims 1 to 8 is used, and the method for teaching experiments comprises the steps of: drive the mount pad through adjusting part and make concertina movement in vertical direction, in order to adjust the height of mount pad, the rethread adjusting part control the mount pad removes or fixed position, through the position that auxiliary assembly control is used for the laboratory glassware of experiment to the teacher demonstrates of experiment progress, through the gas outgoing that the exhaust subassembly will produce in the experiment process, and save.
10. Use of the method of experimental teaching according to claim 9 in classroom teaching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110099499.6A CN112991875A (en) | 2021-01-25 | 2021-01-25 | Teaching device for experiment, experiment teaching method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110099499.6A CN112991875A (en) | 2021-01-25 | 2021-01-25 | Teaching device for experiment, experiment teaching method and application |
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| Publication Number | Publication Date |
|---|---|
| CN112991875A true CN112991875A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110099499.6A Withdrawn CN112991875A (en) | 2021-01-25 | 2021-01-25 | Teaching device for experiment, experiment teaching method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113875617A (en) * | 2021-10-18 | 2022-01-04 | 中国科学院深圳先进技术研究院 | Behaviourology experimental device capable of adjusting visual danger stimulation intensity |
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| CN204380701U (en) * | 2015-01-08 | 2015-06-10 | 史祥利 | A kind of chemistry teaching device |
| EP3372307A1 (en) * | 2017-03-08 | 2018-09-12 | Do Won Kang | Automated experiment apparatus and automated experiment method using the same |
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Application publication date: 20210618 |
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