CN208682448U - A kind of blackboard also serving as Physical Experiment - Google Patents
A kind of blackboard also serving as Physical Experiment Download PDFInfo
- Publication number
- CN208682448U CN208682448U CN201820014237.9U CN201820014237U CN208682448U CN 208682448 U CN208682448 U CN 208682448U CN 201820014237 U CN201820014237 U CN 201820014237U CN 208682448 U CN208682448 U CN 208682448U
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- CN
- China
- Prior art keywords
- blackboard
- total frame
- range sensor
- mobile
- plate condenser
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of blackboards for also serving as Physical Experiment, including total frame, the first, second mobile blackboard；First and second mobile blackboard is movably arranged on total frame, and first movement blackboard and the second mobile blackboard generate the variation of displacement on total frame；It is corresponding in any a line of total frame and the first/bis- mobile blackboard to be provided with hook, plate condenser electrode, range sensor, terminal block, plate condenser electrode extraction wire and range sensor extraction wire.The utility model cleverly does some relevant Physical Experiments using the distance that mobile blackboard generates, for example is related to the experiment of the interaction of power, distance experiment or plate condenser experiment.The teaching of experiment is completed in teaching based on the distance change of mobile blackboard to deepen student for the intuitivism apprehension of physical knowledge, realizes being combined into one for teaching and experiment.
Description
Technical field
The utility model relates to a kind of multi-functional blackboard, in particular to a kind of blackboard for also serving as Physical Experiment.
Background technique
The Push-pull blackboard being widely used extends the area of blackboard, facilitates the writing of teacher, improves teaching effect
Fruit.But Push-pull blackboard itself also only carries the noumenon function of blackboard at present.In fact, being moved for Push-pull blackboard
It will form the variation of distance between the edge and total frame of dynamic blackboard.And the variation of distance relates to be the basic of physical knowledge
Element, such as mechanics and electricity knowledge.In physical teaching course, theoretical and experiment is undivided.If utilizing the upper of blackboard
Physical characteristic is stated, blackboard function is extended, experiential function is added, then teaching efficiency can be improved, improves class hour utilization rate.
Utility model content
The purpose of the utility model is to provide a kind of blackboard for also serving as Physical Experiment, which can be not only used for day
Often teaching, and can be used to complete the teaching of Physical Experiment, realize that teaching and experiment combine.
To achieve the above object, the technical solution adopted in the utility model is, proposes a kind of to also serve as the black of Physical Experiment
Plate, including total frame, first movement blackboard and the second mobile blackboard；The first movement blackboard and the second mobile blackboard activity are set
It sets on total frame, and first movement blackboard and the second mobile blackboard generate the variation of displacement on total frame；Total frame
Any a line on be provided with hook, plate condenser electrode, range sensor, terminal block, plate condenser electrode draw
Conducting wire and range sensor extraction wire；It is corresponding in any a line of the first movement blackboard or the second mobile blackboard
It is provided with hook, plate condenser electrode, range sensor, terminal block, plate condenser electrode extraction wire and Distance-sensing
Device extraction wire；And the device on total frame is in the device on first movement blackboard or the second mobile blackboard and is parallel to each other
And the one-to-one position of device；The plate condenser electrode extraction wire connect plate condenser electrode and terminal block it
Between, the range sensor extraction wire connects between range sensor and terminal block.
Preferably, the first movement blackboard and the second mobile blackboard are in non-same plane, and the first and second movement is black
Plate left and right or up and down motion on total frame.
Preferably, the hook, plate condenser electrode, range sensor, terminal block, plate condenser electrode are drawn
Conducting wire and range sensor extraction wire are separately positioned on the left and right side or upper and lower of total frame and first/second mobile blackboard
Bian Shang；And the device on total frame and first/second mobile blackboard is located at on one side, i.e., device is located at total frame and the
The left side or right side of one/the second mobile blackboard or top are following.
Preferably, the hook, plate condenser electrode, range sensor, terminal block, plate condenser electrode are drawn
Conducting wire and range sensor extraction wire are separately positioned on the right side of total frame and the second mobile blackboard.
Preferably, being additionally provided with earthing pole on the side of total frame.
Preferably, the range sensor is CS38-2 type ultrasonic sensor, naturally it is also possible to according to actual needs
Select the sensor of other different models and function.
The utility model has the beneficial effects that the moveable blackboard of teaching at present is generally divided into and moves left and right or up and down
Mobile form, by mobile blackboard, so that foring a certain distance variation between blackboard and frame.The utility model is ingenious
The distance generated using mobile blackboard do some relevant Physical Experiments, such as be related to the interaction of power experiment,
Distance experiment or plate condenser experiment.The teaching of experiment is completed in teaching based on the distance change of mobile blackboard to add
Deep student realizes being combined into one for teaching and experiment for the intuitivism apprehension of physical knowledge.
Detailed description of the invention
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the utility model embodiment two；
Fig. 4 is the structural schematic diagram of the utility model embodiment three；
In figure: 1. total frames, 2. first movement blackboards, 3. second mobile blackboards, 4. hooks, 5. plate condenser electrodes,
6. range sensor, 7. terminal blocks, 8. plate condenser electrode extraction wires, 9. range sensor extraction wires, 10. ground connection
Pole, 11. spring scales, 12. apart from display instrument, and 13. apart from display instrument connecting wire, 14. electrical verification meters, 15. electrical verification meter connecting wires.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with embodiment pair
Technical solution in the application is clearly and completely described.
As shown in Figure 1, the utility model discloses a kind of blackboards for also serving as Physical Experiment, by taking the right side of blackboard as an example: packet
Include total frame 1, first movement blackboard 2 and the second mobile blackboard 3；The first movement blackboard 2 and 3 activity of the second mobile blackboard are set
It sets on total frame 1, and first movement blackboard 2 and the second mobile blackboard 3 can move left and right on total frame 1, and generate displacement
On variation；Hook 4, plate condenser electrode 5, range sensor 6, terminal block are provided in the right edge of total frame 1
7, plate condenser electrode extraction wire 8 and range sensor extraction wire 9；Phase in the right edge of second mobile blackboard 3
It is corresponding to be provided with hook 4, plate condenser electrode 5, range sensor 6, terminal block 7, plate condenser electrode extraction wire 8
With range sensor extraction wire 9；The plate condenser electrode extraction wire 8 connects in plate condenser electrode 5 and terminal block 7
Between, the range sensor extraction wire 9 connects between range sensor 6 and terminal block 7.
Above-mentioned device can be set in total frame 1 and first movement blackboard 2 or the second mobile blackboard 3 in the utility model
It is any on one side on, herein for being arranged on right side, and the first and second mobile blackboard 2 or 3 can move up and down, herein
It is illustrated for moving left and right.
Embodiment one
As shown in Fig. 2, the second mobile blackboard 3 is pulled open to the left from right side when the interaction physics as power is tested
A certain distance places two spring scales 11 between two hooks 4；The second mobile blackboard 3 is continued to be moved to the left after putting well,
At this point, spring scale shows current pulling force to the left.Faculty and Students can easily record data or graphing, determine that power is
Interaction, the size of power is identical.
Embodiment two
As shown in figure 3, the second mobile blackboard 3 is pulled open a certain distance from right to left, by distance when as distance experiment
Display instrument 12 is placed on the position that blackboard is vacated, and is powered on apart from display instrument.Signal is passed through Distance-sensing by range sensor
Device extraction wire 9 and incoming apart from display instrument 12, the second mobile blackboard of display 3 and total frame 1 apart from display instrument connecting wire 13
The distance between.In this embodiment, apart from display instrument selection ZJH-35 type apart from display instrument, naturally it is also possible to according to experiment need
Select other models apart from display instrument.Range sensor is CS38-2 type ultrasonic sensor, naturally it is also possible to according to reality
Border needs to select the sensor of other different models and function.
Embodiment three
As shown in figure 4, the second mobile blackboard 3 is pulled open into certain distance from right to left when as plate condenser experiment, it will
Electrical verification meter 14 is placed on the position that blackboard is vacated, and electrical verification meter 14 is connected to 7 He of terminal block by electrical verification meter connecting wire 15
On earthing pole 10.Wherein the plate condenser on the second mobile blackboard 3, which is drawn, terminates on earthing pole 10, is on total frame 1 flat
Plate capacitor exit is connected to the globular discharge end of electrical verification meter 14, and the shell of electrical verification meter 14 terminates on earthing pole 10.
When moving the second mobile blackboard from right to left, the distance between plate condenser changes, electrical verification meter
Aluminium foil opening and closing angle changes.
Height in above-mentioned 3 embodiments, between hook 4, plate condenser electrode 5, range sensor 6 and terminal block 7
Degree is without limitation, and position, without limitation, the position of setting does not influence the completion of experiment.
Described embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts every other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Claims (6)
1. a kind of blackboard for also serving as Physical Experiment, which is characterized in that moved including total frame (1), first movement blackboard (2) and second
Dynamic blackboard (3)；The first movement blackboard (2) and the second mobile blackboard (3) are movably arranged on total frame (1), and first moves
Dynamic blackboard (2) and the second mobile blackboard (3) generate the variation of displacement on total frame (1)；Any one of total frame (1)
Hook (4), plate condenser electrode (5), range sensor (6), terminal block (7), plate condenser electrode is provided on side to draw
Conducting wire (8) and range sensor extraction wire (9) out；The first movement blackboard (2) or the second mobile blackboard (3) it is any
Hook (4), plate condenser electrode (5), range sensor (6), terminal block (7), plate electricity are provided in a line accordingly
Container electrode extraction wire (8) and range sensor extraction wire (9)；And device and first movement blackboard on total frame (1)
(2) device or on the second mobile blackboard (3), which is in, to be parallel to each other and the one-to-one position of device；The plate condenser
Electrode extraction wire (8) connects between plate condenser electrode (5) and terminal block (7), the range sensor extraction wire (9)
It connects between range sensor (6) and terminal block (7).
2. the blackboard according to claim 1 for also serving as Physical Experiment, which is characterized in that the first movement blackboard (2) and
Second mobile blackboard (2) is in non-same plane, and the first and second mobile blackboard (2,3) left and right or upper and lower on total frame (1)
Movement.
3. the blackboard according to claim 2 for also serving as Physical Experiment, which is characterized in that hook (4), plate condenser
Electrode (5), range sensor (6), terminal block (7), plate condenser electrode extraction wire (8) and range sensor extraction wire
(9) be separately positioned on total frame (1) and first/second mobile blackboard (2,3) left and right side or it is upper it is following on；And total frame
(1) device and on first/second mobile blackboard (2,3) is located at on one side, i.e., device is located at total frame (1) and the
The left side or right side of one/the second mobile blackboard (2,3) or top are following.
4. the blackboard according to claim 3 for also serving as Physical Experiment, which is characterized in that hook (4), plate condenser
Electrode (5), range sensor (6), terminal block (7), plate condenser electrode extraction wire (8) and range sensor extraction wire
(9) it is separately positioned on the right side of total frame (1) and the second mobile blackboard (3).
5. the blackboard according to claim 4 for also serving as Physical Experiment, which is characterized in that on the side of total frame (1)
It is additionally provided with earthing pole (10).
6. the blackboard according to claim 1 for also serving as Physical Experiment, which is characterized in that the range sensor is CS38-2
Type ultrasonic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820014237.9U CN208682448U (en) | 2018-01-05 | 2018-01-05 | A kind of blackboard also serving as Physical Experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820014237.9U CN208682448U (en) | 2018-01-05 | 2018-01-05 | A kind of blackboard also serving as Physical Experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208682448U true CN208682448U (en) | 2019-04-02 |
Family
ID=65874985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820014237.9U Expired - Fee Related CN208682448U (en) | 2018-01-05 | 2018-01-05 | A kind of blackboard also serving as Physical Experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208682448U (en) |
-
2018
- 2018-01-05 CN CN201820014237.9U patent/CN208682448U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20200105 |