CN204596196U - Primary math demonstrator - Google Patents
Primary math demonstrator Download PDFInfo
- Publication number
- CN204596196U CN204596196U CN201520309747.5U CN201520309747U CN204596196U CN 204596196 U CN204596196 U CN 204596196U CN 201520309747 U CN201520309747 U CN 201520309747U CN 204596196 U CN204596196 U CN 204596196U
- Authority
- CN
- China
- Prior art keywords
- demonstration board
- runner
- rotating shaft
- image display
- upside
- 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
- Toys (AREA)
Abstract
The utility model provides a kind of primary math demonstrator, belongs to teaching aid technical field.The technical solution of the utility model is: comprise support body, demonstration board is provided with on the upside of support body, speech player is provided with on the upside of demonstration board, vivid demonstration board is provided with on front side of demonstration board, image display rotating shaft is provided with on rear side of image demonstration board, image display runner is provided with on the left of image display rotating shaft, be provided with pictorial symbol on the right side of image display runner and show runner, formula demonstration board is provided with on the downside of image demonstration board, formula demonstration rotating shaft is provided with on rear side of formula demonstration board, digital runner is provided with on the left of formula demonstration rotating shaft, sign of operation runner is provided with on the right side of numeral runner, demonstration board both sides are provided with moving handle, movable base is provided with on the downside of support body.The utility model one-piece construction is simple, easy to use, and operation is comparatively simple, can represent the process of computing by rotating wheel, vividly intuitively, interesting strong, adds the learning interest of student, improves teaching efficiency.
Description
Technical field
The utility model belongs to teaching aid technical field, specifically a kind of primary math demonstrator.
Background technology
Pupil's calculating is the basis in the basis of mathematical studying, in primary school math teaching, teaching aid is less, therefore when teachers' instruction, usually need to write various numeral on blackboard and addition subtraction multiplication and division sign of operation represents, adopt the mode of writing, the time has been grown and has allowed student often feel uninteresting, be unfavorable for study, also allow teacher feel trouble simultaneously.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of reasonable in design, simple primary math demonstrator of structure.
The technical solution of the utility model is: comprise support body, demonstration board is provided with on the upside of support body, speech player is provided with on the upside of demonstration board, radio receiver is provided with on the upside of speech player, vivid demonstration board is provided with on front side of demonstration board, image display rotating shaft is provided with on rear side of image demonstration board, image display rotating shaft is fixed together by vivid rotating shaft fixed mount and vivid demonstration board, image display runner is provided with on the left of image display rotating shaft, image display groove is provided with on front side of image display runner, be provided with pictorial symbol on the right side of image display runner and show runner, pictorial symbol shows that being provided with pictorial symbol on front side of runner identifies, formula demonstration board is provided with on the downside of image demonstration board, formula demonstration rotating shaft is provided with on rear side of formula demonstration board, formula demonstration rotating shaft is fixed together by formula rotating shaft fixed mount and formula demonstration board, digital runner is provided with on the left of formula demonstration rotating shaft, Digital ID is provided with on front side of numeral runner, sign of operation runner is provided with on the right side of numeral runner, sign of operation mark is provided with on front side of sign of operation runner, demonstration board both sides are provided with moving handle, handle Anti-slip cover is provided with outside moving handle, microphone rack is provided with on the right side of demonstration board, wireless microphone is provided with on the upside of microphone rack, movable base is provided with on the downside of support body, mobile leg fixed connector is provided with on the downside of movable base, mobile leg is provided with on the downside of mobile leg fixed connector, horizontal rotating shaft is provided with on the downside of mobile leg, turning rack is provided with on the downside of horizontal rotating shaft, movable pulley is provided with on the downside of turning rack, support fixed connector is provided with on the upside of movable base, fixed support is provided with on the upside of support fixed connector, lift actuator is provided with on the right side of fixed support, lifting drive shaft is provided with on the right side of lift actuator, lifting driving handle is provided with on the right side of lifting drive shaft, rotation grip grip is provided with outside lifting driving handle, lifting travel(l)ing rest is provided with on the upside of fixed support, fixing rotating disk is provided with on the upside of lifting travel(l)ing rest, be provided with rotating disk on front side of fixing rotating disk and fix buckle, fixing rotating disk is linked together by demonstration fixed connector and demonstration board.
As preferably, on front side of described image display groove, be provided with image display panel.
As preferably, on the upside of described movable pulley, be provided with foot brake.
As preferably, outside described lifting travel(l)ing rest, be provided with height indicator scale.
The utility model beneficial effect is: the utility model one-piece construction is simple, easy to use, and operation is comparatively simple, can represent the process of computing by rotating wheel, vividly intuitively, interesting strong, adds the learning interest of student, improves teaching efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model one-piece construction schematic diagram.
Accompanying drawing 2 is the utility model demonstration board rear structure schematic diagram.
In figure 1, support body, 2, demonstration board, 3, speech player, 4, radio receiver, 5, image demonstration board, 6, image display rotating shaft, 7, image rotating shaft fixed mount, 8, image display runner, 9, image display groove, 10, pictorial symbol shows runner, 11, pictorial symbol identifies, and 12, formula demonstration board, 13, formula demonstration rotating shaft, 14, formula rotating shaft fixed mount, 15, numeral runner, 16, Digital ID, 17, sign of operation runner, 18, sign of operation identifies, and 19, moving handle, 20, handle Anti-slip cover, 21, microphone rack, 22, wireless microphone, 23, movable base, 24, mobile leg fixed connector, 25, mobile leg, 26, horizontal rotating shaft, 27, turning rack, 28, movable pulley, 29, support fixed connector, 30, fixed support, 31, lift actuator, 32, lifting drive shaft, 33, lifting driving handle, 34, rotation grip grip, 35, lifting travel(l)ing rest, 36, fixing rotating disk, 37, buckle fixed by rotating disk, and 38, demonstration fixed connector, 39, image display panel, 40, foot brake, 41, height indicator scale.
Embodiment
Below in conjunction with accompanying drawing 1,2, primary math demonstrator of the present utility model is described in detail below.
By reference to the accompanying drawings 1, 2, primary math demonstrator of the present utility model, comprise support body 1, it is characterized in that being provided with demonstration board 2 on the upside of support body 1, speech player 3 is provided with on the upside of demonstration board 2, radio receiver 4 is provided with on the upside of speech player 3, vivid demonstration board 5 is provided with on front side of demonstration board 2, image display rotating shaft 6 is provided with on rear side of image demonstration board 5, image display rotating shaft 6 is fixed together by vivid rotating shaft fixed mount 7 and vivid demonstration board 5, image display runner 8 is provided with on the left of image display rotating shaft 6, image display groove 9 is provided with on front side of image display runner 8, be provided with pictorial symbol on the right side of image display runner 8 and show runner 10, pictorial symbol shows that being provided with pictorial symbol on front side of runner 10 identifies 11, formula demonstration board 12 is provided with on the downside of image demonstration board 5, formula demonstration rotating shaft 13 is provided with on rear side of formula demonstration board 12, formula demonstration rotating shaft 13 is fixed together by formula rotating shaft fixed mount 14 and formula demonstration board 12, digital runner 15 is provided with on the left of formula demonstration rotating shaft 13, Digital ID 16 is provided with on front side of numeral runner 15, sign of operation runner 17 is provided with on the right side of numeral runner 15, sign of operation mark 18 is provided with on front side of sign of operation runner 17, demonstration board 2 both sides are provided with moving handle 19, handle Anti-slip cover 20 is provided with outside moving handle 19, microphone rack 21 is provided with on the right side of demonstration board 2, wireless microphone 22 is provided with on the upside of microphone rack 21, movable base 23 is provided with on the downside of support body 1, mobile leg fixed connector 24 is provided with on the downside of movable base 23, mobile leg 25 is provided with on the downside of mobile leg fixed connector 24, horizontal rotating shaft 26 is provided with on the downside of mobile leg 25, turning rack 27 is provided with on the downside of horizontal rotating shaft 26, movable pulley 28 is provided with on the downside of turning rack 27, support fixed connector 29 is provided with on the upside of movable base 23, fixed support 30 is provided with on the upside of support fixed connector 29, lift actuator 31 is provided with on the right side of fixed support 30, lifting drive shaft 32 is provided with on the right side of lift actuator 31, lifting driving handle 33 is provided with on the right side of lifting drive shaft 32, rotation grip grip 34 is provided with outside lifting driving handle 33, lifting travel(l)ing rest 35 is provided with on the upside of fixed support 30, fixing rotating disk 36 is provided with on the upside of lifting travel(l)ing rest 35, be provided with rotating disk on front side of fixing rotating disk 36 and fix buckle 37, fixing rotating disk 36 is linked together by demonstration fixed connector 38 and demonstration board 2.In use, adjustment can be moved to the utility model flexibly by horizontal rotating shaft 26 and movable pulley 28, can the vivid picture being printed on quantity pattern be pasted onto on the image display groove 9 on front side of image display runner 8, so that form impression intuitively to pupil, the rotation digital runner 15 of adjustment and sign of operation runner 17 can list by Digital ID 16 and sign of operation mark 18 formula needing explanation, rotate adjustment image display runner 8 and pictorial symbol and show that runner 10 can carry out visual pattern explanation by identifying 11 with the vivid picture of quantity pattern and pictorial symbol to listed formula, so that student strengthens the understanding to algorithm, rotate lifting driving handle 33, lifting travel(l)ing rest 35 can be driven to carry out lifting activity by lift actuator 31, promote demonstration board 2 and carry out height control, open rotating disk and fix buckle 37, rotation adjustment can be carried out by fixing rotating disk 36 pairs of demonstration boards 2, so that student watches, be convenient to explain algorithm by speech player 3 and wireless microphone 22.
As preferably, on front side of described image display groove 9, be provided with image display panel 39.Such setting, is convenient to carry out stickup to vivid quantity picture and fixes.
As preferably, on the upside of described movable pulley 28, be provided with foot brake 40.Such setting, can carry out original place braking to the utility model as required.
As preferably, outside described lifting travel(l)ing rest 35, be provided with height indicator scale 41.Such setting, can adjust height fast and accurately.
Claims (4)
1. primary math demonstrator, comprise support body (1), it is characterized in that: be provided with demonstration board (2) in support body (1) upside, demonstration board (2) upside is provided with speech player (3), speech player (3) upside is provided with radio receiver (4), demonstration board (2) front side is provided with vivid demonstration board (5), image demonstration board (5) rear side is provided with image display rotating shaft (6), image display rotating shaft (6) is fixed together by vivid rotating shaft fixed mount (7) and vivid demonstration board (5), image display rotating shaft (6) left side is provided with image display runner (8), image display runner (8) front side is provided with image display groove (9), image display runner (8) right side is provided with pictorial symbol and shows runner (10), pictorial symbol shows that runner (10) front side is provided with pictorial symbol mark (11), image demonstration board (5) downside is provided with formula demonstration board (12), formula demonstration board (12) rear side is provided with formula demonstration rotating shaft (13), formula demonstration rotating shaft (13) is fixed together by formula rotating shaft fixed mount (14) and formula demonstration board (12), formula demonstration rotating shaft (13) left side is provided with digital runner (15), numeral runner (15) front side is provided with Digital ID (16), numeral runner (15) right side is provided with sign of operation runner (17), sign of operation runner (17) front side is provided with sign of operation mark (18), demonstration board (2) both sides are provided with moving handle (19), moving handle (19) outside is provided with handle Anti-slip cover (20), demonstration board (2) right side is provided with microphone rack (21), microphone rack (21) upside is provided with wireless microphone (22), support body (1) downside is provided with movable base (23), movable base (23) downside is provided with mobile leg fixed connector (24), mobile leg fixed connector (24) downside is provided with mobile leg (25), mobile leg (25) downside is provided with horizontal rotating shaft (26), horizontal rotating shaft (26) downside is provided with turning rack (27), turning rack (27) downside is provided with movable pulley (28), movable base (23) upside is provided with support fixed connector (29), support fixed connector (29) upside is provided with fixed support (30), fixed support (30) right side is provided with lift actuator (31), lift actuator (31) right side is provided with lifting drive shaft (32), lifting drive shaft (32) right side is provided with lifting driving handle (33), lifting driving handle (33) outside is provided with rotation grip grip (34), fixed support (30) upside is provided with lifting travel(l)ing rest (35), lifting travel(l)ing rest (35) upside is provided with fixing rotating disk (36), fixing rotating disk (36) front side is provided with rotating disk and fixes buckle (37), fixing rotating disk (36) is linked together by demonstration fixed connector (38) and demonstration board (2).
2. primary math demonstrator according to claim 1, is characterized in that: described image display groove (9) front side is provided with image display panel (39).
3. primary math demonstrator according to claim 1, is characterized in that: described movable pulley (28) upside is provided with foot brake (40).
4. primary math demonstrator according to claim 1, is characterized in that: described lifting travel(l)ing rest (35) outside is provided with height indicator scale (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309747.5U CN204596196U (en) | 2015-05-14 | 2015-05-14 | Primary math demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309747.5U CN204596196U (en) | 2015-05-14 | 2015-05-14 | Primary math demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596196U true CN204596196U (en) | 2015-08-26 |
Family
ID=53932327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520309747.5U Expired - Fee Related CN204596196U (en) | 2015-05-14 | 2015-05-14 | Primary math demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204596196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243924A (en) * | 2015-10-16 | 2016-01-13 | 于璐菁 | Assistive teaching aid for arithmetic teaching |
| CN108877412A (en) * | 2018-06-28 | 2018-11-23 | 沈金秀 | A kind of primary multiplication of mathematical education is set a question device |
-
2015
- 2015-05-14 CN CN201520309747.5U patent/CN204596196U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243924A (en) * | 2015-10-16 | 2016-01-13 | 于璐菁 | Assistive teaching aid for arithmetic teaching |
| CN108877412A (en) * | 2018-06-28 | 2018-11-23 | 沈金秀 | A kind of primary multiplication of mathematical education is set a question device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205080776U (en) | Multi -functional primary school mathematical education removes frame | |
| CN204463500U (en) | A kind of English teaching rotary display rack device | |
| CN209591111U (en) | A kind of interesting English board of education for teaching | |
| CN204596196U (en) | Primary math demonstrator | |
| CN203805565U (en) | Auxiliary device for Chinese teaching | |
| CN203733335U (en) | Chinese phonetic alphabet teaching aid | |
| CN202563753U (en) | Primary school mathematics demonstrator | |
| CN205302687U (en) | A auxiliary teaching aid for accounting teaching | |
| CN204599764U (en) | A kind of lectern of college English teachers teaching | |
| CN203689712U (en) | Primary school mathematics demonstration device | |
| CN209859329U (en) | Professional ability learning device for teachers and students | |
| CN210515795U (en) | Children educational mathematics calculation board | |
| CN203311683U (en) | Operational display device for primary school mathematical education | |
| CN202058339U (en) | Primary school mathematics addition and subtraction demonstration device | |
| CN204965816U (en) | Novel chinese classroom teaching board | |
| CN211506881U (en) | Teaching aid suitable for mathematical education | |
| CN205121946U (en) | Multi -functional mathematical education is with show board | |
| CN205158674U (en) | Novel teaching appliance | |
| CN204178592U (en) | A kind of Novel history teaching demonstration board | |
| CN204332163U (en) | Multifunctional English teaching Graphic Panel | |
| CN202404796U (en) | Arithmetic teaching demonstration device | |
| CN208622277U (en) | A kind of multi-functional primary school math teaching movable stand | |
| CN203490857U (en) | Teaching aid for sand table practical training for marketing and sales | |
| CN201732494U (en) | Primary school mathematics teaching demonstrator | |
| CN205130716U (en) | Special teaching board of chemistry |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180514 |