CN206505629U - A kind of senior middle school physics teaching apparatus for demonstrating - Google Patents
A kind of senior middle school physics teaching apparatus for demonstrating Download PDFInfo
- Publication number
- CN206505629U CN206505629U CN201720200657.1U CN201720200657U CN206505629U CN 206505629 U CN206505629 U CN 206505629U CN 201720200657 U CN201720200657 U CN 201720200657U CN 206505629 U CN206505629 U CN 206505629U
- Authority
- CN
- China
- Prior art keywords
- tapper
- hanging plate
- middle school
- senior middle
- physics teaching
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Instructional Devices (AREA)
Abstract
A kind of senior middle school physics teaching apparatus for demonstrating, is related to a kind of teaching demonstration device.A kind of presentation process of the utility model offer is directly perceived, vivid, simple senior middle school physics teaching apparatus for demonstrating.The utility model includes hanging plate, is characterized in that the side of the hanging plate is provided with power line；It is respectively arranged with the side of hanging plate at the top of tapper and force meter, the tapper and is provided with paper feed port, bottom is provided with exit slot；Tape cassette is provided with the hanging plate above tapper, in being internally provided with from paper tape with a scale for tape cassette, the paper tape runs through the paper feed port and exit slot of tapper, and the nail pin of tapper is corresponding with the paper tape in tapper；The time switch and cycle that tapper is additionally provided with the hanging plate set device, and the cycle sets device, tapper and force meter to be connected with power line；Print cartridge is provided with the side of tapper, the print cartridge is connected by ink pipe with the nail pin of tapper.
Description
Technical field
The utility model is related to a kind of teaching demonstration device, more particularly to a kind of senior middle school physics teaching apparatus for demonstrating.
Background technology
Physics is the subject for studying motion of matter rule most typically and material basic structure, and its theory structure is fully
With working language of the mathematics as oneself, to test as the sole criterion for examining theoretical correctness, it is current most accurate
A natural science subject.Teaching demonstration is teacher some specific examples in life are passed through by certain stage property it is simple and clear
Demenstration method show student, so as to some abstract knowledge, principle be concise, visualization, help student to deepen to knowing
Knowledge, the cognition of principle and understanding.But, it is not directly perceived to there is presentation process in existing physics teaching demonstration device, particularly mechanics
Kinematics teacher demonstration gets up particularly troublesome, makes student's indigestion, and learning interest declines.
Utility model content
The problem of existing for prior art, a kind of presentation process of the utility model offer is directly perceived, vivid, simple senior middle school
Physics teaching demonstration device.
To achieve these goals, the utility model is adopted the following technical scheme that：A kind of senior middle school physics teaching apparatus for demonstrating,
Including hanging plate, it is characterized in that the side of the hanging plate is provided with power line；Be respectively arranged with the side of hanging plate tapper and
Paper feed port is provided with the top of force meter, the tapper, bottom is provided with exit slot；Set on the hanging plate above tapper
There is tape cassette, in being internally provided with from paper tape with a scale for tape cassette, paper feed port and paper delivery of the paper tape through tapper
Mouthful, the nail pin of tapper is corresponding with the paper tape in tapper；Be additionally provided with the hanging plate tapper time switch and
Cycle sets device, and the cycle sets device, tapper and force meter to be connected with power line；It is provided with the side of tapper
Print cartridge, the print cartridge is connected by ink pipe with the nail pin of tapper.
The cycle sets device, tape cassette, tapper and force meter to be screwed and be connected with hanging plate.
The time switch is arranged on the top of hanging plate.
The bottom of the force meter is provided with line stretcher, the bottom of the line stretcher is provided with steel wire hook.
The top of the hanging plate is provided with fixed hook.
The fixed hook is screwed with hanging plate to be connected.
Compared with prior art, the beneficial effects of the utility model：
Senior middle school physics teaching apparatus for demonstrating of the present utility model can get motion within the regular hour on paper tape
Point, so as to calculate the acceleration of object under test, while when object under test freely falling body can also be determined by force meter by
Gravity, reached presentation process directly perceived, image, it is simple, student can understand presentation process, enable student deeper into right
Uniformly accelerated motion and the cognition to gravity principle and the effect understood, allow the operation of student resource to put forward the enthusiasm of study
Height, with good prospect of the application.
Brief description of the drawings
Fig. 1 is the overall structure diagram of senior middle school physics teaching apparatus for demonstrating of the present utility model；
Fig. 2 is the partial structural diagram of tapper of the present utility model；
In figure：1- hanging plates, 2- power lines, the 3- cycles set device, and 4- time switch, 5- tape cassettes, 6- paper tapes, 7- is got ready
Device, 8- force meters, 9- line stretchers, 10- fixed hooks, 11- paper feed ports, 12- exit slots, 13- print cartridges, 14- tapper arms, 15-
Follow closely disk, 16- nail pins, 17- ink pipes, 18- plugs.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.Obviously, it is described
Embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
As shown in Figure 1 and Figure 2, a kind of senior middle school physics teaching apparatus for demonstrating, including the wooden hanging plate 1 of anticorrosion, hang described
The side of plate 1 is provided with power line 2；Tapper 7 and force meter 8 are respectively arranged with the side of hanging plate 1, the tapper 7
Top is provided with paper feed port 11, and bottom is provided with exit slot 12；Tape cassette 5 is provided with the hanging plate 1 of the top of tapper 7,
Tape cassette 5 is internally provided with from paper tape 6 with a scale, the paper tape 6 through tapper 7 paper feed port 11 and exit slot 12,
The nail pin 16 of tapper 7 is corresponding with the paper tape 6 in tapper 7；The timing that tapper 7 is additionally provided with the hanging plate 1 is opened
4 and cycle setting device 3 are closed, the cycle sets device 3, tapper 7 and force meter 8 to be connected with power line 2, the tapper
7 are connected with the signal of time switch 4；Print cartridge 13 is provided with the side of tapper 7, the print cartridge 13 passes through viscose with tapper 7
Bonding, the print cartridge 13 is connected by black pipe 17 with the nail pin 16 of tapper 7, and vestige a little can be left on paper tape 6.
The cycle sets device 6, tape cassette 8, tapper 7 and force meter 8 to be screwed and be connected with hanging plate 1.
The time switch 4 is arranged on the top of hanging plate 1.
Line stretcher 9 is provided with the bottom of the force meter 8, the line stretcher 9 is made of inelastic fiber, described
The bottom of line stretcher 9 is provided with steel wire hook, and the freely falling body weight of object under test can be tested by line stretcher 9 and steel wire hook
Power.
The top of the hanging plate 1 is provided with fixed hook 10, facilitates and senior middle school physics teaching of the present utility model is drilled
The suspension of showing device.
The fixed hook 10 is screwed with hanging plate 1 to be connected.
The end of the power line 2 is provided with plug 18, is that senior middle school physics teaching apparatus for demonstrating of the present utility model is carried
For effective power supply guarantee.
Illustrate first use process of the present utility model below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, first, the utility model is hung over by blackboard side by fixed hook 10, then by power line 2
On plug 18 connect AC power.Then, by the cycle set device 3 set tapper 7 time dot cycle for 0.1 second/
It is secondary, then, the situation of paper tape 6 is checked, sees whether it is stuck, check print cartridge 13 whether there is ink, checked determinand after finishing
Show consideration in the bottom of paper tape 6, then let go.Paper tape 6 can be moved down in the presence of object under test, and the mobile of paper tape 6 can touch
The time switch 4 of dynamic tapper 7, the nail pin 16 that the drive of tapper arm 14 of tapper 7 is followed closely on disk 15 immediately leaves on paper tape 6
A series of vestige.Then paper tape 6 is torn, object under test freely falling body can be calculated by the scale on paper tape 6
Acceleration, same can also keep flat the utility model, calculate the acceleration of moving object；Moreover, object under test is hung
On the steel wire hook of the line stretcher 9 of the lower end of force meter 8, moreover it is possible to be subject to when measuring object freely falling body in a certain distance
Gravity.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of senior middle school physics teaching apparatus for demonstrating, including hanging plate, it is characterised in that the side of the hanging plate is provided with power supply
Line；It is respectively arranged with the side of hanging plate at the top of tapper and force meter, the tapper and is provided with paper feed port, bottom is set
There is exit slot；Tape cassette is provided with the hanging plate above tapper, in being internally provided with from paper tape with a scale for tape cassette,
The paper tape runs through the paper feed port and exit slot of tapper, and the nail pin of tapper is corresponding with the paper tape in tapper；Described
The time switch and cycle that tapper is additionally provided with hanging plate set device, cycle set device, tapper and force meter with
Power line is connected；Print cartridge is provided with the side of tapper, the print cartridge is connected by ink pipe with the nail pin of tapper.
2. senior middle school physics teaching apparatus for demonstrating according to claim 1, it is characterised in that the cycle sets device, paper tape
Box, tapper and force meter are screwed with hanging plate to be connected.
3. senior middle school physics teaching apparatus for demonstrating according to claim 1, it is characterised in that the time switch is arranged on extension
The top of plate.
4. senior middle school physics teaching apparatus for demonstrating according to claim 1, it is characterised in that set in the bottom of the force meter
Line stretcher is equipped with, the bottom of the line stretcher is provided with steel wire hook.
5. senior middle school physics teaching apparatus for demonstrating according to claim 1, it is characterised in that set on the top of the hanging plate
There is fixed hook.
6. senior middle school physics teaching apparatus for demonstrating according to claim 5, it is characterised in that the fixed hook leads to hanging plate
Screw is crossed to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200657.1U CN206505629U (en) | 2017-03-03 | 2017-03-03 | A kind of senior middle school physics teaching apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200657.1U CN206505629U (en) | 2017-03-03 | 2017-03-03 | A kind of senior middle school physics teaching apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505629U true CN206505629U (en) | 2017-09-19 |
Family
ID=59841682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720200657.1U Expired - Fee Related CN206505629U (en) | 2017-03-03 | 2017-03-03 | A kind of senior middle school physics teaching apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505629U (en) |
-
2017
- 2017-03-03 CN CN201720200657.1U patent/CN206505629U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206805871U (en) | A kind of high school physicses friction force demonstration contrast experiment's device | |
| CN205810215U (en) | Sound frictional force contrast experiment's device | |
| CN205281913U (en) | Inclined plane gravity decomposes teaching demonstration ware | |
| CN206505629U (en) | A kind of senior middle school physics teaching apparatus for demonstrating | |
| CN206497656U (en) | A kind of physics facility | |
| Craven | Measuring language performance: complexity, accuracy and fluency measures | |
| CN205881266U (en) | Test device is verified to frictional force | |
| CN206849344U (en) | A kind of teaching elasticity demonstration device | |
| CN205814303U (en) | A kind of Chinese standard aphasia evaluation system | |
| CN206950617U (en) | A kind of chin-up tester | |
| CN205898262U (en) | Take hanging spring -balance of memory function | |
| CN209103621U (en) | A kind of physics student acceleration influence factor apparatus for demonstrating | |
| CN208903448U (en) | A kind of University classroom financial management teaching aid | |
| CN204440756U (en) | A kind of speed measuring device for Physical Experiment | |
| CN210924993U (en) | Test display device for psychology experiments | |
| CN206789141U (en) | A kind of physics experiment teaching device for demonstrating uniformly accelerated motion rule | |
| CN206864040U (en) | The synthesis demonstration device of power in a kind of physics teaching | |
| CN206920466U (en) | One kind digitlization acceleration measurement system | |
| CN207587236U (en) | The experiment teaching aid of relationship between a kind of explanation acceleration, power and quality | |
| CN206021694U (en) | A kind of Newton's third law education demonstrator | |
| CN217606477U (en) | Cardiopulmonary resuscitation simulation testing device | |
| CN205107706U (en) | Psychology test and appraisal system heart leads to appearance | |
| CN213501555U (en) | Teaching device for financial accounting | |
| CN204288562U (en) | Multi-functional English teaching board | |
| CN109410654A (en) | A kind of mathematical education multifunction teaching displaying device |
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: 20170919 Termination date: 20180303 |