CN202523263U - Primary school teaching aid - Google Patents
Primary school teaching aid Download PDFInfo
- Publication number
- CN202523263U CN202523263U CN2012200786631U CN201220078663U CN202523263U CN 202523263 U CN202523263 U CN 202523263U CN 2012200786631 U CN2012200786631 U CN 2012200786631U CN 201220078663 U CN201220078663 U CN 201220078663U CN 202523263 U CN202523263 U CN 202523263U
- Authority
- CN
- China
- Prior art keywords
- box
- teaching aid
- primary school
- rotating disk
- rotary table
- 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
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- Electrically Operated Instructional Devices (AREA)
Abstract
A primary school teaching aid, which belongs to the teaching appliance, is characterized in that framework supporting legs are arranged under the primary school teaching aid; a number bar placing box is arranged on the framework supporting legs; a box-shaped frame is arranged on one side edge of the number bar placing box; 4-6 rows of display windows are arranged on an inner table of the box-shaped frame; a chute is arranged in the box-shaped frame corresponding to the display window; the numbers bar are arranged in the chute; an upper rotating disk is arranged on a left side of the two upper display windows and a lower rotating disk is arranged under the upper rotating disk; the upper rotating disk and the lower rotating disk are provided with '' +,-,*,/ ''signals. A structure of the teaching aid of the utility model is simple and usage is convenient.
Description
Technical field:
The utility model belongs to a kind of teaching aid, particularly the primary school teaching teaching aid.
Background technology:
Teaching aid is used widely in teaching; If especially the pupil uses teaching aid to carry out teaching demonstration in study; Can not only increase students'interest in learning, the more important thing is demonstration, can make the student understand the content that teacher lectures sooner, better through teaching aid.And at present teacher adds the professor pupil, subtracts, during the multiplication and division computing, mostly is on blackboard, to copy bookish content, and what new meaning is taught does not have, learning interest that can not mobilizing students, and professor's effect is relatively poor.
The utility model content:
The utility model overcomes the weak point of the problems referred to above, and a kind of primary school teaching teaching aid simple in structure, easy to use is provided.This primary school teaching teaching aid be achieved in that rear frame legs be arranged on the primary school teaching teaching aid below; On rear frame legs, be provided with digital bar placing box; Numeral bar placing box one side is provided with 4-6 row display window along being provided with box-like frame on the interior table of box-like frame, the box-like frame inside corresponding at display window is provided with chute; Be equipped with digital bar in the chute; The left side of wherein superincumbent two display windows is provided with top rotary table, is provided with lower rotary table below the top rotary table, said top rotary table and lower rotary table be provided with "+,-, X ,/" number.
The utility model is simple in structure, easy to use.During use, in the explanation double figures when multiply by double figures, can be earlier in taking-ups needs to demonstrate in digital bar placing box multiplier and multiplicand two display windows above being placed into respectively; Rotate top rotary table again; Expose " X " number, progressively find the numeral that obtains that multiplies each other to be placed in the 3rd row and the display window below the 3rd row according to order of operation then, then at the rotation lower rotary table; Expose "+" number, carry out addition and obtain a result.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model; 1, box-like frame 2, display window 3, digital bar 4, digital bar placing box 5, rear frame legs 6, lower rotary table 7, top rotary table
Embodiment:
1 embodiment does in conjunction with accompanying drawing; The primary school teaching teaching aid be achieved in that rear frame legs 5 be arranged on the primary school teaching teaching aid below, on rear frame legs 5, be provided with digital bar placing box 4, digital bar placing box 4 one sides are along being provided with box-like frame 1; On the interior table of box-like frame 1, be provided with 4-6 row display window 2; Be provided with chute in display window 2 corresponding box-like frame 1 inside, be equipped with digital bar 3 in the chute, the left side of wherein superincumbent two display windows 2 is provided with top rotary table 7; Be provided with lower rotary table 6 below the top rotary table 7, said top rotary table 7 be provided with lower rotary table 6 "+,-, X ,/" number.
Claims (1)
1. primary school teaching teaching aid; It is characterized in that: rear frame legs (5) be arranged on the primary school teaching teaching aid below; On rear frame legs (5), be provided with digital bar placing box (4), digital bar placing box (4) one sides are provided with 4-6 row display window (2) along being provided with box-like frame (1) on the interior table of box-like frame (1); Box-like frame (1) inside corresponding at display window (2) is provided with chute; Be equipped with digital bar (3) in the chute, the left side of wherein superincumbent two display windows (2) is provided with top rotary table (7), is provided with lower rotary table (6) below the top rotary table (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200786631U CN202523263U (en) | 2012-02-27 | 2012-02-27 | Primary school teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200786631U CN202523263U (en) | 2012-02-27 | 2012-02-27 | Primary school teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523263U true CN202523263U (en) | 2012-11-07 |
Family
ID=47106201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200786631U Expired - Fee Related CN202523263U (en) | 2012-02-27 | 2012-02-27 | Primary school teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910392A (en) * | 2015-12-22 | 2017-06-30 | 北京时代培飞教育科技有限公司 | For numeral and the mathematics teaching aid of computing study |
-
2012
- 2012-02-27 CN CN2012200786631U patent/CN202523263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910392A (en) * | 2015-12-22 | 2017-06-30 | 北京时代培飞教育科技有限公司 | For numeral and the mathematics teaching aid of computing study |
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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: 20121107 Termination date: 20130227 |