CN201913953U - Mathematics teaching board - Google Patents
Mathematics teaching board Download PDFInfo
- Publication number
- CN201913953U CN201913953U CN2011200152330U CN201120015233U CN201913953U CN 201913953 U CN201913953 U CN 201913953U CN 2011200152330 U CN2011200152330 U CN 2011200152330U CN 201120015233 U CN201120015233 U CN 201120015233U CN 201913953 U CN201913953 U CN 201913953U
- Authority
- CN
- China
- Prior art keywords
- mathematics teaching
- ruler
- blackboard
- teaching board
- chute
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a mathematics teaching board which belongs to the technical field of mathematics teaching tools. The technical scheme of the utility model is as follows: the mathematics teaching board comprises a blackboard, and is characterized in that a chute is arranged on the edge of the blackboard; a ball bearing is arranged in the chute; a ruler is arranged on the ball bearing; a lantern ring is arranged on the ruler; a chalk seat is arranged on the lantern ring; and the side surface of the chalk seat is provided with a support rod. The mathematics teaching board has a simple structure, is convenient to operate and is time-saving and labor-saving when drawing in a mathematics teaching process, so that the working difficulty of a teacher is reduced.
Description
Technical field: the utility model belongs to mathematical education apparatus technical field, is a kind of mathematical education plate specifically.
Background technology: at present, the explanation of need mapping on blackboard frequent in the mathematical education process is demonstrated, and prior art mainly is to hold fixedly ruler on the other hand high by the teacher, a hand-held chalk mapping, operation very bothers, wastes time and energy like this, has increased work difficulty to the teacher.
Summary of the invention: the purpose of this utility model provides a kind of easy and simple to handle, time saving and energy saving mathematical education plate of mapping in the mathematical education process.
The technical solution of the utility model is: comprise blackboard, it is characterized in that being provided with chute at the blackboard edge that be provided with ball in the chute, ball is provided with ruler, ruler is provided with the collar, and the collar is provided with the chalk seat, and chalk seat side is provided with pole.
The beneficial effects of the utility model are: the utility model is simple in structure, and it is easy and simple to handle, time saving and energy saving to map in the mathematical education process, has alleviated teacher's work difficulty.
Description of drawings: accompanying drawing 1 is a structural representation of the present utility model.
Among the figure 1, blackboard, 2, chute, 3, ball, 4, ruler, 5, the collar, 6, the chalk seat, 7, pole.
The specific embodiment: comprise blackboard 1, it is characterized in that being provided with chute 2 at blackboard 1 edge that be provided with ball 3 in the chute 2, ball 3 is provided with ruler 4, ruler 4 is provided with the collar 5, and the collar 5 is provided with chalk seat 6, and chalk seat 6 sides are provided with pole 7.When in the mathematical education process, mapping,, regulate ruler 4 positions, pull pole 7 mappings and get final product the chalk chalk seat 6 of packing into.
Claims (1)
1. mathematical education plate, comprise blackboard (1), it is characterized in that: be provided with chute (2) at blackboard (1) edge, be provided with ball (3) in the chute (2), ball (3) is provided with ruler (4), ruler (4) is provided with the collar (5), and the collar (5) is provided with chalk seat (6), and chalk seat (6) side is provided with pole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200152330U CN201913953U (en) | 2011-01-07 | 2011-01-07 | Mathematics teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200152330U CN201913953U (en) | 2011-01-07 | 2011-01-07 | Mathematics teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913953U true CN201913953U (en) | 2011-08-03 |
Family
ID=44413767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200152330U Expired - Fee Related CN201913953U (en) | 2011-01-07 | 2011-01-07 | Mathematics teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201913953U (en) |
-
2011
- 2011-01-07 CN CN2011200152330U patent/CN201913953U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20120107 |