CN216388450U - Demonstration instrument for teaching - Google Patents
Demonstration instrument for teaching Download PDFInfo
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- CN216388450U CN216388450U CN202122313114.XU CN202122313114U CN216388450U CN 216388450 U CN216388450 U CN 216388450U CN 202122313114 U CN202122313114 U CN 202122313114U CN 216388450 U CN216388450 U CN 216388450U
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- fixedly connected
- backup pad
- teaching
- supporting plate
- students
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- 238000002474 experimental method Methods 0.000 abstract description 24
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a teaching demonstration instrument which comprises a supporting plate, wherein the bottom surface of the supporting plate is fixedly connected with two groups of symmetrical supporting legs, the upper surface of the supporting plate is fixedly connected with one group of symmetrical electric push rods, the top ends of the two electric push rods are fixedly connected with an experiment table together, experiment equipment is arranged on the upper surface of the experiment table, the upper surface of the supporting plate is fixedly connected with a storage battery pack, and the upper surface of the supporting plate is fixedly connected with two groups of symmetrical U-shaped slide rods. The novel teaching aid is reasonable in design and structure, teaching volume of teachers during teaching can be effectively increased through the arranged microphone and the loudspeaker, students can hear the novel teaching aid more clearly, study of the students is facilitated, the supporting plate and the experiment table can be conveniently pushed to move through the arranged push handle and the universal wheels, transfer and transportation of demonstration appliances in classroom aisles are achieved, the students can experience and communicate in a close range conveniently, study interest of the students is effectively increased, and study of the students is facilitated.
Description
Technical Field
The utility model relates to the technical field of teaching, in particular to a demonstration instrument for teaching.
Background
Teaching aids are various appliances used for enabling learners to understand teaching contents visually and vividly and are used by teachers during class giving, and are called teaching aids for short.
In the teaching, the teacher is for making the knowledge that the student can be simple and visual, often need use multiple experimental facilities and demonstration utensil to carry out the show of directly testing, present show utensil structure is comparatively complicated, inconvenient removal, unable omnidirectional demonstrates the student, can't deposit various experimental apparatus moreover, the teacher need take separately, it is comparatively troublesome during the use, the teacher's of being not convenient for teaching, for this reason we provide a teaching with demonstration utensil and solve above problem.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims to make up the defects of the prior art and provides a teaching demonstration device.
II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a demonstration utensil is used in teaching, includes the backup pad, the two sets of symmetrical supporting legs of bottom surface fixedly connected with of backup pad, the last fixed surface of backup pad is connected with a set of symmetrical electric putter, two the common fixedly connected with laboratory bench in electric putter's top, the upper surface of laboratory bench is equipped with experimental apparatus, the last fixed surface of backup pad is connected with storage battery, the last fixed surface of backup pad is connected with two sets of symmetrical U type slide bars, two sets of symmetrical slide openings, every are seted up to the upper surface of laboratory bench the one end that the backup pad was kept away from to U type slide bar all runs through slide opening and fixedly connected with limiting plate.
Furthermore, the front fixedly connected with switch of backup pad, the board is put to the front fixedly connected with card of backup pad, the inside that the board was put to the card is equipped with the experiment project table.
Through adopting above-mentioned technical scheme, make a teaching with demonstration utensil can supply power to experimental apparatus to through the teaching project of experiment, the teacher's of being convenient for teaching work.
Furthermore, the upper surface of each U-shaped slide bar is fixedly connected with an illuminating lamp, and the front surface of the supporting plate is fixedly connected with a control panel.
Through adopting above-mentioned technical scheme, make a teaching with demonstration utensil can effectual control light work, for the laboratory bench provides the illumination, the clear observation of the student of being convenient for.
Further, the case is placed to the bottom surface fixedly connected with of backup pad, the fixed drawer frame that inlays in the front of placing the case, every the inside of drawer frame all is equipped with the drawer box, every the equal fixedly connected with handle in front of drawer box.
Through adopting above-mentioned technical scheme, make the experimental apparatus of placing that demonstration utensil can be convenient for teaching, teacher's personnel's of being convenient for take and use, the teacher's of being convenient for teaching experiment.
Further, the front fixedly connected with microphone of backup pad, the microphone is located switch's left side, the back of placing the case is fixed to be inlayed and is had two megaphones.
Through adopting above-mentioned technical scheme, make a teaching with demonstration utensil can effectual improvement teacher's teaching volume, make that the student listened clearer, the student's of being convenient for study.
Furthermore, the bottom of each supporting leg is fixedly connected with a universal wheel, and the left side surface and the right side surface of the supporting plate are fixedly connected with a pushing handle.
Through adopting above-mentioned technical scheme, make a teaching with demonstration utensil can make the more convenient promotion demonstration utensil of teacher personnel remove, the student of being convenient for closely observe and exchange, effectively increase student's study enjoyment.
III) beneficial effects
Compared with the prior art, this kind of demonstration utensil for teaching possesses following beneficial effect:
firstly, the method comprises the following steps: the experiment table can be driven to stably move up and down by the cooperation of the electric push rod, the U-shaped slide rod and the slide hole through the work of the electric push rod, the U-shaped slide rod and the slide hole, so that the height adjustment of the experiment table and experiment equipment is realized, the observation of students is facilitated, the observation of students can be clearer through the illumination cooperation of the electric push rod and an illuminating lamp, and the teaching demonstration of the students is facilitated.
Secondly, the method comprises the following steps: according to the utility model, through the arranged microphone and the loudspeaker, the teaching volume of a teacher during teaching can be effectively increased, so that students can hear more clearly, the study of the students is facilitated, the supporting plate and the experiment table can be conveniently pushed to move through the arranged push handle and the universal wheel, the transfer and the transportation of a demonstration appliance in a classroom aisle are realized, the close-range experience and the communication of the students are facilitated, the study interest of the students is effectively increased, and the study of the students is facilitated.
Drawings
FIG. 1 is a schematic perspective view of a support plate according to the present invention;
FIG. 2 is a cross-sectional view of a front view of the laboratory bench of the present invention;
fig. 3 is a rear view of the support plate of the present invention.
In the figure: 1. a support plate; 2. a limiting plate; 3. a laboratory bench; 4. experimental equipment; 5. an electric push rod; 6. a battery pack; 7. an illuminating lamp; 8. a U-shaped slide bar; 9. a slide hole; 10. a loudspeaker; 11. a power switch; 12. a microphone; 13. supporting legs; 14. a universal wheel; 15. placing a box; 16. a drawer box; 17. a control panel; 18. clamping the plate; 19. a push handle; 20. a drawer frame.
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.
As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a teaching is with demonstration utensil, including backup pad 1, the two sets of symmetrical supporting legs 13 of bottom surface fixedly connected with of backup pad 1, the last fixed surface of backup pad 1 is connected with a set of symmetrical electric putter 5, the common fixedly connected with laboratory bench 3 in top of two electric putter 5, the upper surface of laboratory bench 3 is equipped with experimental apparatus 4, the last fixed surface of backup pad 1 is connected with storage battery 6, the last fixed surface of backup pad 1 is connected with two sets of symmetrical U type slide bars 8, two sets of symmetrical slide holes 9 have been seted up to the upper surface of laboratory bench 3, every U type slide bar 8 one end of keeping away from backup pad 1 all runs through slide hole 9 and fixedly connected with limiting plate 2.
The positive fixedly connected with switch 11 of backup pad 1, board 18 is put to the positive fixedly connected with card of backup pad 1, the inside that board 18 was put to the card is equipped with the experiment project table, can supply power to experimental apparatus, and through the teaching project of experiment, the teacher's of being convenient for teaching work, the equal fixedly connected with light 7 of the upper surface of every U type slide bar 8, the positive fixedly connected with control panel 17 of backup pad 1, can effectual control light 7 work, for laboratory bench 3 provides the illumination, the clear observation of the student of being convenient for.
The bottom surface of the supporting plate 1 is fixedly connected with a placing box 15, the front surface of the placing box 15 is fixedly inlaid with drawer frames 20, each drawer frame 20 is internally sleeved with a drawer box 16, the front surface of each drawer box 16 is fixedly connected with a handle, experimental equipment 4 can be conveniently placed, teachers can conveniently take and use the drawer boxes, teachers can conveniently conduct teaching experiments, the front surface of the supporting plate 1 is fixedly connected with a microphone 12, the microphone 12 is positioned on the left side of a power switch 11, the back surface of the placing box 15 is fixedly inlaid with two loudspeakers 10, the teaching volume of teachers can be effectively improved, students can hear the loudspeaker more clearly, students can conveniently learn the loudspeaker, the bottom end of each supporting leg 13 is fixedly connected with a universal wheel 14, the left side surface and the right side surface of the supporting plate 1 are fixedly connected with pushing handles 19, teachers can more conveniently push demonstration equipment to move, and students can conveniently observe and exchange in a short distance, effectively increase the learning fun of students.
The working principle is as follows: when the device is used, firstly, teachers push the push handle 19 to enable the universal wheels 14 to rotate to drive the support plate 1 and the experiment table 3 to move and move to the upper surface of a teacher platform and fix the support plate and the experiment table, then the handles are pulled to open the drawer box 16 to take out the experiment equipment 4 and place the experiment equipment on the upper surface of the experiment table 3, then the power switch 11 is clicked to supply power to the demonstration device, during experiments, according to teaching conditions, the control panel 17 is clicked to enable the electric push rod 5 to work, the experiment table 3 is stably driven to move up and down through matching with the U-shaped slide rod 8 and the slide hole 9, height adjustment of the experiment equipment 4 is achieved, meanwhile, the illuminating lamp 7 works to illuminate the experiment table 3, clear observation of students is achieved, meanwhile, teaching sounds of the teachers are increased through the microphone 12 and the loudspeaker 10, students can hear more clearly, learning of the students is facilitated, then the push handle 19 and the universal wheels 14 are pushed to enable the experiment table 3 to move in a teacher aisle, the short-distance observation and communication of students are realized, the learning pleasure of the students is increased, the impression of the students is more profound, and the students can learn conveniently.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a teaching demonstration utensil, includes backup pad (1), its characterized in that: the utility model discloses a supporting leg, including the bottom surface fixedly connected with of backup pad (1) two sets of symmetrical supporting legs (13), the last fixed surface of backup pad (1) is connected with a set of symmetrical electric putter (5), two the common fixedly connected with laboratory bench (3) in top of electric putter (5), the upper surface of laboratory bench (3) is equipped with experimental apparatus (4), the last fixed surface of backup pad (1) is connected with storage battery (6), the last fixed surface of backup pad (1) is connected with two sets of symmetrical U type slide bars (8), two sets of symmetrical slide holes (9), every are seted up to the upper surface of laboratory bench (3) the one end that backup pad (1) was kept away from in U type slide bar (8) all runs through slide opening (9) and fixedly connected with limiting plate (2).
2. A teaching demonstration aid according to claim 1 wherein: the front fixedly connected with switch (11) of backup pad (1), board (18) is put to the front fixedly connected with card of backup pad (1), the inside that board (18) was put to the card is equipped with the experimental items table.
3. A teaching demonstration aid according to claim 1 wherein: the upper surface of each U-shaped sliding rod (8) is fixedly connected with an illuminating lamp (7), and the front surface of the supporting plate (1) is fixedly connected with a control panel (17).
4. A teaching demonstration aid according to claim 1 wherein: bottom surface fixedly connected with of backup pad (1) places case (15), the positive fixed of placing case (15) is inlayed and is had drawer frame (20), every the inside of drawer frame (20) all is equipped with drawer box (16), every the equal fixedly connected with handle in front of drawer box (16).
5. An educational presentation instrument according to claim 4, wherein: the front fixedly connected with microphone (12) of backup pad (1), microphone (12) are located switch (11)'s left side, the back of placing case (15) is fixed to be inlayed and is had two megaphones (10).
6. A teaching demonstration aid according to claim 1 wherein: the bottom end of each supporting leg (13) is fixedly connected with a universal wheel (14), and the left side surface and the right side surface of the supporting plate (1) are fixedly connected with a pushing handle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122313114.XU CN216388450U (en) | 2021-09-18 | 2021-09-18 | Demonstration instrument for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122313114.XU CN216388450U (en) | 2021-09-18 | 2021-09-18 | Demonstration instrument for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216388450U true CN216388450U (en) | 2022-04-26 |
Family
ID=81242265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122313114.XU Active CN216388450U (en) | 2021-09-18 | 2021-09-18 | Demonstration instrument for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216388450U (en) |
-
2021
- 2021-09-18 CN CN202122313114.XU patent/CN216388450U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231129 Address after: 719000 No. 3 Jinsha Road, Yuyang District, Yulin City, Shaanxi Province Patentee after: Shaanxi Feiyu Chuangyun Intelligent Technology Co.,Ltd. Address before: 461000 No. 32, second floor, Chayuan market, Xuchang City, Henan Province Patentee before: Li Yan |