CN204732028U - Waveform demonstrating model - Google Patents
Waveform demonstrating model Download PDFInfo
- Publication number
- CN204732028U CN204732028U CN201520323576.1U CN201520323576U CN204732028U CN 204732028 U CN204732028 U CN 204732028U CN 201520323576 U CN201520323576 U CN 201520323576U CN 204732028 U CN204732028 U CN 204732028U
- Authority
- CN
- China
- Prior art keywords
- board
- base plate
- waveform
- top board
- material object
- 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
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The utility model discloses a kind of waveform demonstrating model, comprise background board, be located at the top board on edge on described background board and the base plate on edge under being located at described background board, the described top board slot that be provided with for install waveform material object corresponding on described base plate.Waveform demonstrating model structure of the present utility model is simple, easy to operate and be easy to carry, and installing waveform material object, making waveform material object be arranged on background board by offering slot on the top board and base plate of background board, is convenient to the feature of observing waveform material object.
Description
Technical field
The utility model relates to a kind of teaching aid, particularly relates to a kind of waveform demonstrating model.
Background technology
In physics teaching, the partial content about ripple is more abstract, and not easily grasps, and understands more difficult, therefore, need corresponding experiment teaching demonstration instrument device and demonstrated for the character of ripple and feature.
Utility model content
It is simple, easy to operate that technical problem to be solved in the utility model is to provide a kind of structure, and can specifically, image, intuitively must reflect the character of ripple and the waveform demonstrating model of feature.
For realizing above-mentioned technique effect, the utility model discloses a kind of waveform demonstrating model, the base plate on edge under comprising background board, be located at the top board on edge on described background board and be located at described background board, the described top board slot that be provided with for install waveform material object corresponding on described base plate.
The utility model further improves and is, described top board and described base plate are located at the one or both sides of described background board.
The utility model further improves and is, described top board is corresponding with on described base plate is provided with one or multi-channel gear rib, and one or multi-channel described gear rib and described top board and described base plate enclose and form one or multi-channel described slot.
The utility model further improves and is, also comprise the shifting board being slidedly arranged on described top board and described base plate, the described gear rib being positioned at described top board offers first guide groove on the upper edge of corresponding described shifting board, the described gear rib being positioned at described base plate offers second guide groove on the lower edge of corresponding described shifting board.
The utility model further improves and is, also comprise the shifting board being slidedly arranged on described top board and described base plate, the upper edge of described shifting board is provided with the first chute, the lower edge of described shifting board is provided with the second chute, the described gear rib being positioned at described top board is provided with the first slide rail of corresponding described first chute, and the described gear rib being positioned at described base plate is provided with the second slide rail of corresponding described second chute.
The utility model further improves and is, described slot runs through the two ends of described top board and described base plate, and the first end of described slot is provided with the guide portion for guiding described waveform material object to enter, the second end of described slot is provided with the position-stopping plate for preventing described waveform material object from skidding off.
The utility model further improves and is, described position-arresting part is shrouding or plug.
The utility model further improves and is, described gear rib adopts transparent material to make.
The utility model, owing to have employed above technical scheme, makes it have following beneficial effect:
Background board, base plate and top board is adopted to form waveform demonstrating model of the present utility model, by offering slot on the top board and base plate of background board, waveform material object is installed, waveform material object is made to be arranged on background board, be convenient to the feature of observing waveform material object, teaching aid structure is simple, easy to carry and simple to operate simultaneously;
Further, shifting board is set between base plate and top board, mobile shifting board can be utilized to play the effect of shield portions waveform material object, be convenient to the local feature demonstrating waveform material object;
By the first end at slot, guide portion is set, can so that guide wave shape material object enter slot, this guide portion can be the arc angling of curved, outward extending plate body or the first end being formed at slot; Arrange position-arresting part at the second end of slot, can prevent waveform material object from skidding off slot, this position-arresting part can be shrouding or plug.
Accompanying drawing explanation
Fig. 1 is the perspective view of the first embodiment of waveform demonstrating model of the present utility model.
Fig. 2 is the planar structure schematic diagram of the first embodiment of waveform demonstrating model of the present utility model.
Fig. 3 is the side structure schematic diagram of the first embodiment of waveform demonstrating model of the present utility model.
Fig. 4 is the perspective view of the second embodiment of waveform demonstrating model of the present utility model.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
First consult shown in Fig. 1 ~ 3, waveform demonstrating model 10 of the present utility model is primarily of a background board 11, be located at the top board 12 on edge on background board 11, and the base plate 13 being located at background board 11 times edges forms, wherein, background board 11 is a rectangle plate body, size fit is in the size of waveform material object to be demonstrated, in kind for setting off waveform to be demonstrated, wherein, the length adaptation of rectangle background board 11 is in the length of waveform material object to be demonstrated, the width of rectangle background board 11 then adapts to the width between the Wave crest and wave trough of waveform material object to be demonstrated, further, the color on the surface of background board 11 has and forms sharp contrast with the color of waveform material object to be demonstrated, be convenient under the setting off of background board 11, the shape facility of distortion material object to be demonstrated can be clearly illustrated.
Top board 12 and base plate 13 are arranged at the side of background board 11, top board 12 slot 15 that be provided with for install waveform material object 14 corresponding on base plate 13, in the present embodiment, by keeping off rib 18 together arrange corresponding with on base plate 13 of top board 12, thus make gear rib 18 and top board 12 and base plate 13 enclose formed together with slot 15, slot 15 runs through the two ends of top board 12 and base plate 13, and be provided with the guide portion (not showing guide portion in figure) for guiding waveform material object 14 to enter at the first end of slot 15, this guide portion can be curved, outward extending plate body, or be formed at the arc angling of first end of slot 15, second end of slot 15 is provided with the position-arresting part (not showing position-arresting part in figure) for preventing waveform material object 14 from skidding off, and this position-arresting part can be shrouding or the plug of the second end being plugged in slot 15.
In use, waveform material object 14 inserts between top board 12 and base plate 13 along slot 15, the Wave crest and wave trough of waveform material object 14 is installed in slot, thus by top board 12 and base plate 13, waveform material object 14 is arranged on the surface on background board 11, be convenient to demonstrate character and the feature of this ripple represented by waveform material object 14.Preferably, gear rib 18 adopts transparent material to make, and can block the Wave crest and wave trough of waveform material object 14 by anti-backstop rib 18.
As better embodiment of the present utility model, top board 12 with base plate 13 are slidably equipped with a shifting board 16, in the present embodiment, the gear rib 18 being positioned at top board 12 offers first guide groove 171 on the upper edge of corresponding shifting board 16, the gear rib 18 being positioned at base plate 13 offers second guide groove 172 on the lower edge of corresponding shifting board 16, make the upper edge of shifting board 16 can be slidedly arranged in the first guide groove 171, the lower edge of shifting board 16 can be slidedly arranged in the second guide groove 172, thus makes shifting board 16 can be slidedly arranged on top board 12 with on base plate 13.Except adopting the above-mentioned mode offering the first guide groove 171 and the second guide groove 172, can also adopt and the first chute is set on the upper edge of shifting board 16, on the lower edge of shifting board, the second chute is set, and the gear rib making to be positioned at top board is provided with the first slide rail of corresponding first chute, the gear rib being positioned at base plate is provided with the second slide rail of corresponding second chute, the first slide rail is made to be slidedly arranged in the first chute, second slide rail is slidedly arranged in the second chute, thus realizes shifting board 16 and be slidedly arranged on top board 12 with on base plate 13.
In use, waveform material object 14 is inserted in slot 15, and shifting board 16 is slidedly arranged on the gear rib 18 outside slot 15, shifting board 16 is made to be positioned at the outside of waveform material object 14, for covering the Part portions of waveform material object 14, be convenient to understand and observe not the local feature of waveform material object 14 that stops by shifting board 16.
Those skilled in the art can make many variations example to the utility model according to the above description, exemplify wherein a kind of change case below.Consult shown in Fig. 4, waveform demonstrating model 20 of the present utility model is primarily of a background board 21, be located at the top board 22 on edge on background board 21, and the base plate 23 being located at background board 21 times edges forms, wherein, background board 21 is a rectangle plate body, size fit is in the size of waveform material object 24 to be demonstrated, for setting off waveform material object 24 to be demonstrated, wherein, the length adaptation of rectangle background board 21 is in the length of waveform material object 24 to be demonstrated, the width of rectangle background board 21 then adapts to the width between the Wave crest and wave trough of waveform material object 24 to be demonstrated, further, the color on the surface of background board 21 has and forms sharp contrast with the color of waveform material object 24 to be demonstrated, be convenient under the setting off of background board 21, the shape facility of distortion material object 24 to be demonstrated can be clearly illustrated.
In the both sides, front and back of background board 21, top board 22 and base plate 23 are set respectively, and the top board 22 of both sides is provided with corresponding respectively on base plate 23 slot 25 supplying to install waveform material object 24 before and after background board 21, in the present embodiment, by arranging multiple tracks and keep off rib 28 top board 22 being corresponding with on base plate 23, thus make multiple tracks keep off rib 28 to enclose with top board 22 and base plate 23 and form multiple tracks slot 25, multiple tracks slot 25 runs through the two ends of top board 22 and base plate 23, equally, guide portion for guiding waveform material object 24 to enter can be provided with at the first end of slot 25, and be provided with the position-arresting part (not showing position-arresting part in figure) for preventing waveform material object 24 from skidding off at the second end of slot 25, this position-arresting part can be shrouding or the plug of the second end being plugged in slot 15.
In use, waveform material object 24 inserts between top board 22 and base plate 23 along slot 25, the Wave crest and wave trough of waveform material object 24 is installed in slot 25, thus by top board 22 and base plate 23, waveform material object 24 is arranged on the surface on background board 21, be convenient to demonstrate character and the feature of this ripple represented by waveform material object 24.Meanwhile, owing to being respectively arranged with top board 22 and base plate 23 in the both sides, front and back of background board 21, waveform material object 14 can be demonstrated in the both sides of background board 21 simultaneously, improve demonstration efficiency; Again due to the top board 22 in the every side of background board 21 and base plate 23 being provided with multiple tracks slot 25 respectively, in the twice slot 15 of background board 21 the same side, two waveform material objects 14 can be installed respectively, can demonstrate simultaneously between the twice ripple representated by two waveform material objects 14 overlaying relation, enrich demo content, concrete, image, character and the feature that must reflect single ripple and double wave directly perceived.
Further, top board 22 in the both sides, front and back of background board 21 and base plate 23 cunning can establish shifting board 26 respectively, wherein, the gear rib 28 being positioned at top board 22 offers first guide groove 271 on the upper edge of corresponding shifting board 26, the gear rib 28 being positioned at base plate 23 offers second guide groove 272 on the lower edge of corresponding shifting board 26, thus make shifting board 26 be slidedly arranged on top board 22 with on base plate 23, in use, waveform material object 24 is inserted in slot 25, and shifting board 26 is slidedly arranged on the gear rib 28 outside slot 25, thus, shifting board 26 is made to be positioned at the outside of waveform material object 24, for covering the Part portions of waveform material object 24, be convenient to understand and observe not the local feature of waveform material object 24 that stops by shifting board 26.
Waveform demonstrating model structure of the present utility model is simple, easy to operate and be easy to carry, by offering slot on the top board and base plate of background board, waveform material object is installed, make waveform material object be set off on background board, be convenient to character and the feature of the ripple observed represented by waveform material object.Further, shifting board is set between base plate and top board, utilizes mobile shifting board to play the effect of shield portions waveform material object, be convenient to the local feature demonstrating waveform material object.
Below by reference to the accompanying drawings and embodiment the utility model has been described in detail, those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (8)
1. a waveform demonstrating model, is characterized in that: the base plate on edge under comprising background board, be located at the top board on edge on described background board and be located at described background board, the described top board slot that be provided with for install waveform material object corresponding on described base plate.
2. waveform demonstrating model as claimed in claim 1, is characterized in that: described top board and described base plate are located at the one or both sides of described background board.
3. waveform demonstrating model as claimed in claim 2, is characterized in that: described top board is corresponding with on described base plate is provided with one or multi-channel gear rib, and one or multi-channel described gear rib and described top board and described base plate enclose and form one or multi-channel described slot.
4. waveform demonstrating model as claimed in claim 3, it is characterized in that: also comprise the shifting board being slidedly arranged on described top board and described base plate, the described gear rib being positioned at described top board offers first guide groove on the upper edge of corresponding described shifting board, the described gear rib being positioned at described base plate offers second guide groove on the lower edge of corresponding described shifting board.
5. waveform demonstrating model as claimed in claim 3, it is characterized in that: also comprise the shifting board being slidedly arranged on described top board and described base plate, the upper edge of described shifting board is provided with the first chute, the lower edge of described shifting board is provided with the second chute, the described gear rib being positioned at described top board is provided with the first slide rail of corresponding described first chute, and the described gear rib being positioned at described base plate is provided with the second slide rail of corresponding described second chute.
6. the waveform demonstrating model as described in claim 4 or 5, it is characterized in that: described slot runs through the two ends of described top board and described base plate, and the first end of described slot is provided with the guide portion for guiding described waveform material object to enter, the second end of described slot is provided with the position-arresting part for preventing described waveform material object from skidding off.
7. waveform demonstrating model as claimed in claim 6, is characterized in that: described position-arresting part is shrouding or plug.
8. waveform demonstrating model as claimed in claim 7, is characterized in that: described gear rib adopts transparent material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323576.1U CN204732028U (en) | 2015-05-19 | 2015-05-19 | Waveform demonstrating model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323576.1U CN204732028U (en) | 2015-05-19 | 2015-05-19 | Waveform demonstrating model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732028U true CN204732028U (en) | 2015-10-28 |
Family
ID=54390363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520323576.1U Expired - Fee Related CN204732028U (en) | 2015-05-19 | 2015-05-19 | Waveform demonstrating model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204732028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104809941A (en) * | 2015-05-19 | 2015-07-29 | 上海市第一中学 | Material object demonstration teaching aid |
| CN110136547A (en) * | 2019-05-23 | 2019-08-16 | 电子科技大学 | A kind of signal sampling demonstration instrument for teaching based on time domain waveform |
-
2015
- 2015-05-19 CN CN201520323576.1U patent/CN204732028U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104809941A (en) * | 2015-05-19 | 2015-07-29 | 上海市第一中学 | Material object demonstration teaching aid |
| CN110136547A (en) * | 2019-05-23 | 2019-08-16 | 电子科技大学 | A kind of signal sampling demonstration instrument for teaching based on time domain waveform |
| CN110136547B (en) * | 2019-05-23 | 2021-03-26 | 电子科技大学 | Signal sampling teaching demonstration instrument based on time domain waveform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204732028U (en) | Waveform demonstrating model | |
| CN204515598U (en) | Docking station and electronic equipment | |
| CN102193602B (en) | Server casing | |
| CN104809941A (en) | Material object demonstration teaching aid | |
| CN206820404U (en) | A kind of wiring groove of adjustable width | |
| CN105904883A (en) | Projection blackboard for audio-visual education classroom | |
| CN202353127U (en) | Waterproof junction box | |
| CN204990851U (en) | Infant hand -eye coordination ability trainer | |
| JP3198193U (en) | Wall LED lamp belt mounting cards and fasteners | |
| CN207399627U (en) | A kind of splicing construction of pcb board | |
| CN206488778U (en) | A kind of horizon rule holding structure and horizon rule suit | |
| CN106785684A (en) | A kind of plug interlocking structure Multipurpose converter of Multipurpose converter | |
| CN209191551U (en) | A kind of wisdom blackboard of embedded Plug Design | |
| CN203686495U (en) | Shockproof computer bracket | |
| CN203391525U (en) | Multifunctional mathematical instrument | |
| CN203864252U (en) | Teaching presentation board | |
| CN220492569U (en) | Auxiliary device for power well wiring | |
| CN203491627U (en) | Cable fixing structure | |
| CN203317947U (en) | Special chalk sleeve for mathematics teaching | |
| CN203435898U (en) | Computer console | |
| CN203535836U (en) | Multimedia politics teaching device | |
| CN203137496U (en) | Computer table | |
| CN206819244U (en) | A kind of computer internal power cord | |
| CN106555484A (en) | Working area | |
| CN201612829U (en) | Acupuncture needle accommodating box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |