CN206574333U - A kind of vibration teaching demonstration device for physics teaching - Google Patents
A kind of vibration teaching demonstration device for physics teaching Download PDFInfo
- Publication number
- CN206574333U CN206574333U CN201621211861.5U CN201621211861U CN206574333U CN 206574333 U CN206574333 U CN 206574333U CN 201621211861 U CN201621211861 U CN 201621211861U CN 206574333 U CN206574333 U CN 206574333U
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- CN
- China
- Prior art keywords
- portal frame
- vibration
- balancing weight
- motor
- steel plate
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Abstract
The utility model discloses a kind of vibration teaching demonstration device for physics teaching, including drawing board, spring steel plate, motor, draught line and graduated scale, the battery is in the bottom inner chamber of base, and battery is electrically connected with motor, the motor is fixed and is embedded on portal frame, the top of the draught line is connected with the clutch end of motor, and the bottom of draught line is connected with drawing board, it is close proximity on the right side of the drawing board on the inwall of portal frame, the top of the spring steel plate is fixedly connected with portal frame, and the bottom of spring steel plate is fixedly connected with balancing weight, the right-hand member of the balancing weight is provided with chalk, the top of the suspension rod is connected with portal frame, the graduated scale is fixedly installed in the bottom of suspension rod, the graduated scale is located at the left side of balancing weight.This be used for physics teaching vibration teaching demonstration device can more facilitate, intuitively demonstrate object vibration regularity, intensification student understanding, the manipulative ability of training student.
Description
Technical field
The utility model is related to teaching equipment technical field, and specially a kind of vibration teaching demonstration for physics teaching is filled
Put.
Background technology
In present physics teaching, it has not been used to demonstrate the teaching aid of such as damping vibration, forced vibration and synchronous vibration,
Language description only with teacher allows student to understand concrete condition therein, the demonstration equipment if that can demonstrate various vibrations,
The learning interest of student, the elaborative faculty that can more improve student and the ability started can be greatly improved.
Utility model content
The purpose of this utility model is to provide a kind of vibration teaching demonstration device for physics teaching, above-mentioned to solve
In the physics teaching proposed in background technology, the problem of lacking to vibration demonstration teaching aid.
To achieve the above object, the utility model provides following technical scheme：A kind of vibration for physics teaching is imparted knowledge to students
Apparatus for demonstrating, including portal frame, base, battery, drawing board, balancing weight, chalk, spring steel plate, motor, draught line, suspension rod and quarter
Chi is spent, the portal frame is fixedly installed in the top of base, and the battery is in the bottom inner chamber of base, and battery and motor
It is electrically connected with, the motor is fixed and is embedded on portal frame, and the top of the draught line is connected with the clutch end of motor,
And the bottom of draught line is connected with drawing board, it is close proximity on the right side of the drawing board on the inwall of portal frame, the spring steel plate
Top is fixedly connected with portal frame, and the bottom of spring steel plate is fixedly connected with balancing weight, and the right-hand member of the balancing weight is provided with powder
Pen, the top of the suspension rod is connected with portal frame, and the graduated scale is fixedly installed in the bottom of suspension rod, and the graduated scale is located at
The left side of balancing weight.
It is preferred that, the graduated scale is set corresponding to balancing weight.
It is preferred that, the scale value on the graduated scale is incremented by by starting point of center to both sides.
It is preferred that, the width of the drawing board is more than more than twice of spring steel plate peak swing.
It is preferred that, the drawing board selects the hardboard of lightweight.
Compared with prior art, the beneficial effects of the utility model are：The vibration teaching demonstration for being used for physics teaching is filled
Putting can be portrayed the vibration regularity of object on drawing board by chalk, and drawing board is the hardboard of lightweight, and lightweight, motor can drive
Drawing board uniform motion, and many experiments can be carried out to make contrast using graduated scale as the amplitude with reference to regulation elasticity steel plate,
Can more facilitate, intuitively demonstrate object vibration regularity, deepen student understanding, the manipulative ability of training student.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model suspension rod and graduated scale attachment structure schematic diagram.
In figure：1st, portal frame, 2, base, 3, battery, 4, drawing board, 5, balancing weight, 6, chalk, 7, spring steel plate, 8, motor,
9th, draught line, 10, suspension rod, 11, graduated scale.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of vibration teaching demonstration for physics teaching
Device, including portal frame 1, base 2, battery 3, drawing board 4, balancing weight 5, chalk 6, spring steel plate 7, motor 8, draught line 9, suspension rod
10 and graduated scale 11, portal frame 1 is fixedly installed in the top of base 2, and battery 3 is in the bottom inner chamber of base 2, and battery 3
It is electrically connected with motor 8, motor 8 is fixed and is embedded on portal frame 1, and the top of draught line 9 is connected with the clutch end of motor 8
Connect, and the bottom of draught line 9 is connected with drawing board 4, the operating of motor 8 can drive drawing board 4 at the uniform velocity to rise, and the right side of drawing board 4 is abutted
In on the inwall of portal frame 1, the width of drawing board 4 is more than more than twice of the peak swing of spring steel plate 7, prevents because spring steel plate
7 amplitude is excessive and the scope of portraying of pencil 6 is exceeded drawing board 4, and drawing board 4 is from the hardboard of lightweight, the top of spring steel plate 7
It is fixedly connected with portal frame 1, and the bottom of spring steel plate 7 is fixedly connected with balancing weight 5, the right-hand member of balancing weight 5 is provided with chalk 6,
The top of suspension rod 10 is connected with portal frame 1, and graduated scale 11 is fixedly installed in the bottom of suspension rod 10, and graduated scale 11 is located at balancing weight
Scale value on 5 left side, graduated scale 11 is incremented by by starting point of center to both sides, and graduated scale 11 is set corresponding to balancing weight 5, just
In the initial position of contrast setting spring steel plate 7.
Operation principle：When being used for the vibration teaching demonstration device of physics teaching using this, first, chalk 6 is installed to
On balancing weight 5, and the nib of chalk 6 is touched drawing board 4, outwards move balancing weight 5, and record balancing weight 5 in graduated scale
Initial position on 11, while decontroling balancing weight 5, opens motor 8, the clutch end of motor 8 upwards winds draught line 9
Pack up, drawing board 4 is the hardboard of lightweight, its weight can be neglected, motor 8 can drive the at the uniform velocity motion, chalk 6 upwards of drawing board 4
The vibrations rule of spring steel plate 7 is depicted on drawing board 4, the device is then returned into initial position, balancing weight 5 is moved and is allowed to
Initial position is in tests different positions from first time, repeats the experiment, to make contrast, thus, student can intuitively learn
Practise the vibration regularity of object, and amplitude and frequency relation.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should
Within protection domain of the present utility model.
Claims (5)
1. a kind of vibration teaching demonstration device for physics teaching, including portal frame (1), base (2), battery (3), drawing board
(4), balancing weight (5), chalk (6), spring steel plate (7), motor (8), draught line (9), suspension rod (10) and graduated scale (11), it is special
Levy and be：The portal frame (1) is fixedly installed in the top of base (2), and the battery (3) is located at the bottom inner chamber of base (2)
In, and battery (3) and motor (8) electric connection, the motor (8) is fixed to be embedded on portal frame (1), the draught line (9)
Top be connected with the clutch end of motor (8), and the bottom of draught line (9) is connected with drawing board (4), the drawing board
(4) on the inwall that portal frame (1) is close proximity on the right side of, the top of the spring steel plate (7) is fixedly connected with portal frame (1), and
The bottom of spring steel plate (7) is fixedly connected with balancing weight (5), and the right-hand member of the balancing weight (5) is provided with chalk (6), the suspension rod
(10) top is connected with portal frame (1), and the graduated scale (11) is fixedly installed in the bottom of suspension rod (10), the graduated scale
(11) it is located at the left side of balancing weight (5).
2. a kind of vibration teaching demonstration device for physics teaching according to claim 1, it is characterised in that：It is described to carve
Chi (11) is spent to set corresponding to balancing weight (5).
3. a kind of vibration teaching demonstration device for physics teaching according to claim 1, it is characterised in that：It is described to carve
The scale value spent on chi (11) is incremented by by starting point of center to both sides.
4. a kind of vibration teaching demonstration device for physics teaching according to claim 1, it is characterised in that：It is described to draw
The width of plate (4) is more than more than twice of spring steel plate (7) peak swing.
5. a kind of vibration teaching demonstration device for physics teaching according to claim 1, it is characterised in that：It is described to draw
Hardboard of the plate (4) from lightweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211861.5U CN206574333U (en) | 2016-11-04 | 2016-11-04 | A kind of vibration teaching demonstration device for physics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211861.5U CN206574333U (en) | 2016-11-04 | 2016-11-04 | A kind of vibration teaching demonstration device for physics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574333U true CN206574333U (en) | 2017-10-20 |
Family
ID=60062911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621211861.5U Expired - Fee Related CN206574333U (en) | 2016-11-04 | 2016-11-04 | A kind of vibration teaching demonstration device for physics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108074467A (en) * | 2018-01-15 | 2018-05-25 | 安徽新视野科教文化股份有限公司 | A kind of ceiling fan for simulating earthquake scene rocks apparatus for demonstrating |
-
2016
- 2016-11-04 CN CN201621211861.5U patent/CN206574333U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108074467A (en) * | 2018-01-15 | 2018-05-25 | 安徽新视野科教文化股份有限公司 | A kind of ceiling fan for simulating earthquake scene rocks apparatus for demonstrating |
| CN108074467B (en) * | 2018-01-15 | 2023-11-10 | 安徽新视野科教文化股份有限公司 | Ceiling fan shaking demonstration device for simulating earthquake scene |
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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 |
Granted publication date: 20171020 Termination date: 20181104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |