CN206690743U - A kind of mathematical education equipment - Google Patents
A kind of mathematical education equipment Download PDFInfo
- Publication number
- CN206690743U CN206690743U CN201720308618.3U CN201720308618U CN206690743U CN 206690743 U CN206690743 U CN 206690743U CN 201720308618 U CN201720308618 U CN 201720308618U CN 206690743 U CN206690743 U CN 206690743U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- mathematical education
- education equipment
- demonstrating
- framework
- 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
The utility model discloses a kind of mathematical education equipment, including apparatus for demonstrating, column and base, apparatus for demonstrating bottom passes through column connect base, base bottom is provided with universal wheel, apparatus for demonstrating includes framework, polylith demonstration board and Duo Gen rotating shafts, rotating shaft is fixed between framework top and bottom, the upper and lower side of rotating shaft is equipped with connector, demonstration board is connected by connector with rotating shaft, the utility model is simple in construction, easy to use, using multigroup demonstration board, facilitate the content in teaching process to be switched fast, improve the efficiency of teaching of teacher.
Description
Technical field
Teaching equipment technical field is the utility model is related to, specially a kind of mathematical education equipment.
Background technology
Explanation demonstration of writing and map on blackboard is frequently necessary to during mathematical education, prior art is mainly by teaching
Teacher is write on blackboard, and almost whole class teacher writes on blackboard, and existing teaching demonstration device is typically only solid
One piece of fixed clipboard, its structure are single, it is impossible to which that the content of courses is realized in teaching process is switched fast teaching, teachers ' teaching
Efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of mathematical education equipment, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of mathematical education equipment, including demonstration dress
Put, column and base, by column connect base, the base bottom is provided with universal wheel, described to drill for the apparatus for demonstrating bottom
Showing device includes framework, polylith demonstration board and Duo Gen rotating shafts, and the rotating shaft is fixed between framework top and bottom, the rotating shaft
Upper and lower side be equipped with connector, the demonstration board is connected by connector with rotating shaft；
The connector includes keeper, and screens is provided with the keeper, and the keeper is arranged in annular groove,
The keeper is provided with the first projection with locating groove clamping；The ring slot outside is provided with snap ring, is set on the snap ring
There are some second projections, second projection is curved with the cross sectional shape of locating groove and joins end to end；
The rotating shaft outer wall is provided with card article, and the card article is plugged in screens.
Preferably, the demonstration board setting 3-5 blocks, the rotating shaft quantity are consistent with demonstration board quantity.
Preferably, the column uses lift column.
Preferably, in addition to LED illumination lamp, the LED illumination lamp are fixed on frame roof.
Preferably, blackboard eraser holder is fixed with the framework outer wall, the framework lower end is fixed with chalk placement
Groove.
Preferably, the adjustable height of the column is 80cm-150cm.
Preferably, the apparatus for demonstrating uses rectangle structure, and the length of the apparatus for demonstrating is 200cm-30cm；Highly
For 100cm-150cm.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model is simple in construction, easy to use, using multigroup demonstration board, facilitates the content in teaching process fast
Speed switching, improve the efficiency of teaching of teacher.
(2) connector that the utility model uses can be realized positions after demonstration board rotation, prevents demonstration board from rotating
After occur shaking phenomenon influence writing.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is connecting-piece structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of mathematical education equipment, including apparatus for demonstrating
1st, column 2 and base 3, apparatus for demonstrating 1 use rectangle structure, and the length of the apparatus for demonstrating 1 is 200cm-30cm；Highly it is
100cm-150cm；Column 2 uses lift column, and the adjustable height of column 2 is 80cm-150cm；The bottom of apparatus for demonstrating 1
By the connect base 3 of column 2, the bottom of base 3 is provided with universal wheel 4, and the apparatus for demonstrating 1 includes framework 5, polylith demonstration board
6 and Duo Gen rotating shafts 7, the setting 3-5 blocks of demonstration board 6, the quantity of rotating shaft 7 are consistent with the quantity of demonstration board 6；The rotating shaft 7 is fixed on
Between the top and bottom of framework 5, the upper and lower side of the rotating shaft 7 is equipped with connector 8, and the demonstration board 6 is by connector 8 with turning
Axle 7 connects；Blackboard eraser holder 18 is fixed with the outer wall of framework 5, the lower end of framework 5 is fixed with chalk standing groove 19.
In the utility model, connector 8 includes keeper 9, and screens 10, the keeper 9 are provided with the keeper 9
In annular groove 11, the keeper 9 is provided with the first projection 13 with the clamping of locating groove 12；Outside the annular groove 11
Side is provided with snap ring 14, and the snap ring 14 is provided with some second projections 15, second projection 15 and the section of locating groove 12
Shape is curved and joins end to end, and is arc by setting the second raised cross sectional shape with locating groove, can reduce company
The stress raisers of fitting, the service life of connector is improved, while second is raised more round in clamping with locating groove
It is sliding and smooth；The outer wall of rotating shaft 7 is provided with card article 16, and the card article 16 is plugged in screens 10.The connection that the utility model uses
Part can be realized to be positioned after demonstration board rotation, prevents demonstration board from occurring shaking phenomenon after rotating and influenceing writing.
The utility model is simple in construction, easy to use, using multigroup demonstration board, facilitates the content in teaching process quickly to cut
Change, improve the efficiency of teaching of teacher.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of mathematical education equipment, including apparatus for demonstrating (1), column (2) and base (3), it is characterised in that：The demonstration dress
Put (1) bottom and universal wheel (4), the apparatus for demonstrating (1) are provided with by column (2) connect base (3), base (3) bottom
Including framework (5), polylith demonstration board (6) and more rotating shafts (7), the rotating shaft (7) be fixed on framework (5) top and bottom it
Between, the upper and lower side of the rotating shaft (7) is equipped with connector (8), and the demonstration board (6) is connected by connector (8) and rotating shaft (7)
Connect；
The connector (8) includes keeper (9), and screens (10), keeper (9) peace are provided with the keeper (9)
In annular groove (11), the keeper (9) is provided with first raised (13) with locating groove (12) clamping；The annular
Be provided with snap ring (14) on the outside of groove (11), the snap ring (14) is provided with some second raised (15), described second raised (15) and
The cross sectional shape of locating groove (12) is curved and joins end to end；
Rotating shaft (7) outer wall is provided with card article (16), and the card article (16) is plugged in screens (10).
A kind of 2. mathematical education equipment according to claim 1, it is characterised in that：The demonstration board (6) sets 3-5 blocks,
Rotating shaft (7) quantity is consistent with demonstration board (6) quantity.
A kind of 3. mathematical education equipment according to claim 1, it is characterised in that：The column (2) is stood using lift
Post.
A kind of 4. mathematical education equipment according to claim 1, it is characterised in that：Also include LED illumination lamp (17), it is described
LED illumination lamp (17) is fixed at the top of framework (5).
A kind of 5. mathematical education equipment according to claim 1, it is characterised in that：It is fixed with framework (5) outer wall
Blackboard eraser holder (18), framework (5) lower end are fixed with chalk standing groove (19).
A kind of 6. mathematical education equipment according to claim 3, it is characterised in that：The adjustable height of the column (2) is
80cm-150cm。
A kind of 7. mathematical education equipment according to claim 1, it is characterised in that：The apparatus for demonstrating (1) is using rectangular
Shape structure, the length of the apparatus for demonstrating (1) is 200cm-30cm；Highly it is 100cm-150cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308618.3U CN206690743U (en) | 2017-03-17 | 2017-03-17 | A kind of mathematical education equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308618.3U CN206690743U (en) | 2017-03-17 | 2017-03-17 | A kind of mathematical education equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206690743U true CN206690743U (en) | 2017-12-01 |
Family
ID=60442749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720308618.3U Expired - Fee Related CN206690743U (en) | 2017-03-17 | 2017-03-17 | A kind of mathematical education equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206690743U (en) |
-
2017
- 2017-03-17 CN CN201720308618.3U patent/CN206690743U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171201 Termination date: 20190317 |