CN201015070Y - Cube three-view demonstrator - Google Patents
Cube three-view demonstrator Download PDFInfo
- Publication number
- CN201015070Y CN201015070Y CNU2006201681699U CN200620168169U CN201015070Y CN 201015070 Y CN201015070 Y CN 201015070Y CN U2006201681699 U CNU2006201681699 U CN U2006201681699U CN 200620168169 U CN200620168169 U CN 200620168169U CN 201015070 Y CN201015070 Y CN 201015070Y
- Authority
- CN
- China
- Prior art keywords
- plate
- projection
- view
- projection plate
- door
- 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
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 abstract 1
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Abstract
A cubic three-view demonstrator comprises a projection lamp, a demonstration frame, a door plate, a side vertical plate, a glass plate, a top-view projection plate, a front-view projection plate and a side-view projection plate. Glass sheet cloth is established on four pillar tops, and four pillar bottoms are connected and are overlooked the projection board, overlook the projection board dress on the demonstration frame, and orthographic projection board is adorned in demonstration frame upper end with looking sideways at the projection board, can upwards turn through folding paper, and door plant and side riser dress are at the demonstration frame lower extreme, the top of door plant and side riser with overlook the projection board contact, and its door plant can open right, constitutes a three-dimensional three-view demonstrator. The utility model has the advantages that this demonstration ware makes the student can audio-visually obtain three-view projection relation to the degree of difficulty of teaching has been reduced.
Description
Technical field
The utility model belongs to teaching aid.
Background technology
Originally can only be to allow the student read a book or the exercise of drawing on blackboard during teachers ' teaching, better be to draw with reference in kind, and student's intuitive is poor, understanding slow.
Summary of the invention
The technical problems to be solved in the utility model, a kind of cube three-view diagram demonstration device of object teaching.
The technical scheme that adopts is:
A kind of cube three-view diagram demonstration device comprises projecting lamp, demo rack, door-plate, cant board, glass plate, downward projection plate, faces projection plate, side-looking projection plate.Glass plate is laid in four pillar tops, four pillar bottoms connect the downward projection plate, the downward projection plate is contained on the demo rack, face projection plate and side-looking projection plate and be contained in the demo rack upper end, can upwards stir by folding, door-plate and cant board are contained in the demo rack lower end, and the top of door-plate and cant board contacts with the downward projection plate, its door-plate can be opened to the right, constitutes a kind of three-dimensional three-view diagram demonstration device.
The utility model has the advantages that this demonstration device makes the student can obtain the three-view diagram projection relation intuitively, thereby reduced the difficulty of teaching.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
A kind of cube three-view diagram demonstration device comprises projecting lamp, demo rack 1, door-plate 2, cant board 3, glass plate 4, downward projection plate 5, faces projection plate 6, side-looking projection plate 7.Glass plate 4 is laid in four pillar 8 tops, four pillar 8 bottoms connect downward projection plate 5, downward projection plate 5 is contained on the demo rack 1, face projection plate 6 and be contained in demo rack 1 upper end with side-looking projection plate 7, can upwards stir by folding, door-plate 2 and cant board 3 are contained in demo rack 1 lower end, the top of door-plate 2 and cant board 3 contacts with downward projection plate 5, its door-plate 2 can be opened to the right, projection lamp is in a side of part, positive, irradiation above, to side-looking projection plate 7, face projection plate 6 and 5 projections of downward projection plate, by the projection theory side-looking of drawing, face, overlook three-view diagram.
Claims (1)
1. cube three-view diagram demonstration device, comprise projecting lamp, demo rack (1), door-plate (2), cant board (3), glass plate (4), downward projection plate (5), face projection plate (6), side-looking projection plate (7), it is characterized in that described glass plate (4) is laid in four pillars (8) top, four pillars (8) bottom connects downward projection plate (5), downward projection plate (5) is contained on the demo rack (1), face projection plate (6) and be contained in demo rack (1) upper end with side-looking projection plate (7), can upwards stir by folding, door-plate (2) and cant board (3) are contained in demo rack (1) lower end, the top of door-plate (2) and cant board (3) contacts with downward projection plate (5), its door-plate (2) can be opened to the right, projection lamp is in a side of part, positive, irradiation above, to side-looking projection plate (7), face projection plate (6) and downward projection plate (5) projection, by the projection theory side-looking of drawing, face, overlook three-view diagram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201681699U CN201015070Y (en) | 2006-12-15 | 2006-12-15 | Cube three-view demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201681699U CN201015070Y (en) | 2006-12-15 | 2006-12-15 | Cube three-view demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201015070Y true CN201015070Y (en) | 2008-01-30 |
Family
ID=39026866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201681699U Expired - Fee Related CN201015070Y (en) | 2006-12-15 | 2006-12-15 | Cube three-view demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201015070Y (en) |
-
2006
- 2006-12-15 CN CNU2006201681699U patent/CN201015070Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |