CN206999973U - A kind of mathematical education board of education - Google Patents
A kind of mathematical education board of education Download PDFInfo
- Publication number
- CN206999973U CN206999973U CN201720416816.1U CN201720416816U CN206999973U CN 206999973 U CN206999973 U CN 206999973U CN 201720416816 U CN201720416816 U CN 201720416816U CN 206999973 U CN206999973 U CN 206999973U
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- China
- Prior art keywords
- board
- education
- chute
- shoes
- groove
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Abstract
The utility model discloses a kind of mathematical education board of education,Including the first board,The first groove is provided with first board,Additional writing device is installed in first groove,Right side is provided with the first chute in first groove,Left side is provided with the second chute in first groove,The preceding surface of first board is provided with the 3rd chute,The preceding surface of first board is provided with quick ash-swabbing device,The first board lower end is provided with head rod,The head rod lower end is provided with the second connecting rod,The second connecting rod lower end is provided with base,Head rod is provided with by the first board lower end,Head rod lower end is provided with the second connecting rod,Second connecting rod lower end is provided with base,Make board of education lower end structure stable,By being provided with the first shoes on the second board,First shoes is installed in the first chute,The second board is set to be slided in the first groove.
Description
Technical field
Mathematical education technical field is the utility model is related to, specially a kind of mathematical education board of education.
Background technology
Mathematics is a basic subject, and in addition to language subject, Other subjects, which are substantially all, can apply to mathematics, mathematics
Can solve many practical problems in life, mathematics is a kind of instrument, and its logicality is strong, can train the thinking energy of people
Power, while learning mathematicses focus on methods, it can allow thinking sharper, while people can also be helped to solve some and actual asked
Topic；
Solving practical problems are mainly still focused in the content of courses of middle school mathematics and College Maths at present, with mathematical formulae solution
Certainly mathematical problem, so as to reach the purpose of lifting student's logical thinking, board of education is educational aid indispensable in mathematical education, religion
Teacher write out topic and calculating process upper class hour on the teaching board, leads students ' analysis and solves the problems, such as, but school's offer at present
Teaching class is mostly simple in construction, is made up of a face board, the big teaching plate bulk of area is excessive, it has not been convenient to puts, area is small
Board of education write area it is again too small, because mathematical problem computing is complicated so that teacher needs often to wipe teaching on classroom
Writing on plate, substantial amounts of time in classroom is wasted, and wipe the writing meeting in board of education for a long time using current blackboard eraser
Cause shoulder ache, add the fatigue strength of teacher, therefore, a kind of it is proposed that mathematical education board of education.
Utility model content
The purpose of this utility model is to provide a kind of mathematical education board of education, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of mathematical education board of education, including the
One board, the first groove is provided with first board, additional writing device is installed in first groove, described
Right side is provided with the first chute in one groove, and left side is provided with the second chute, the preceding surface of the first board in first groove
The 3rd chute is provided with, the preceding surface of the first board is provided with quick ash-swabbing device, and the first board lower end is provided with
Head rod, the head rod lower end are provided with the second connecting rod, and the second connecting rod lower end is provided with base；
The additional writing device includes the second board and the 3rd board, and first is provided with second board
Shoes, first shoes are installed in the first chute, and the second board surrounding is provided with the first protecting frame, and the described 3rd
Second shoes is installed, second shoes is installed in the second chute, and the 3rd board surrounding is provided with board
Second protecting frame；
The quick ash-swabbing device includes slide bar, the 3rd shoes is provided with the slide bar, the 3rd shoes is installed on
In 3rd chute, snag is installed on the slide bar, and snag quantity is five, five snags and table before the first board
Face is brought into close contact.
Preferably, the first board lower front surface is provided with baffle plate.
Preferably, the first protecting frame right-hand member is provided with the first in command, and the second protecting frame left end is provided with second
Handle.
Preferably, the second connecting rod upper end is provided with blind hole, and head rod is socketed with the blind hole.
Preferably, the second groove is provided with the slide bar.
Compared with prior art, the beneficial effects of the utility model are：First company is provided with by the first board lower end
Extension bar, head rod lower end are provided with the second connecting rod, and the second connecting rod lower end is provided with base, makes board of education lower end structure
Stable, by being provided with the first shoes on the second board, the first shoes is installed in the first chute, enables the second board
Slided in the first groove, the first protecting frame is provided with by the second board surrounding, the first protecting frame protection second is write
Plate is not worn during slip, and by being provided with the second shoes on the 3rd board, the second shoes is installed on the second cunning
In groove, the 3rd board is slided in the first groove, the second protecting frame is provided with by the 3rd board surrounding, make
Two protecting frames protect the 3rd board not to be worn during slip, by being provided with the 3rd shoes on slide bar, described the
Three shoes are installed in the 3rd chute so that slide bar can realize quick wipe in the preceding surface quick sliding of the first board, lead to
Cross and snag is installed on slide bar, and snag quantity is five, five snags are brought into close contact with the preceding surface of the first board, are made quick
Ash-swabbing device can be by the writing wiped clean on the first board.
Brief description of the drawings
Fig. 1 is the utility model stereogram；
Fig. 2 is that the utility model adds partial sectional view at writing device；
Fig. 3, which is that the utility model upper end is right, regards structure sectional view；
Fig. 4 is the quick ash-swabbing device structure sectional view of the utility model；
Fig. 5 is structure sectional view at the utility model blind hole.
In figure：1st, the first board, the 101, first groove, the 102, first chute, the 103, second chute, the 104, the 3rd slides
Groove, 2, additional writing device, the 21, first shoes, the 22, second board, the 23, first protecting frame, 24, the first in command, 25, second
Shoes, the 26, the 3rd board, the 27, second protecting frame, 28, the second in command, 3, quick ash-swabbing device, the 31, the 3rd shoes, 32, sliding
Bar, the 321, second groove, 33, snag, 4, baffle plate, 5, head rod 6, the second connecting rod, 601, blind hole, 7, base.
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. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of mathematical education board of education, including first
Board 1, the first groove 101 is provided with first board 1, additional writing device is installed in first groove 101
2, the interior right side of first groove 101 is provided with the first chute 102, and left side is provided with the second chute 103 in first groove 101,
First board, the 1 preceding surface is provided with the 3rd chute 104, and the 1 preceding surface of the first board is provided with quick ash-swabbing device
3, the lower end of the first board 1 is provided with head rod 5, and the lower end of head rod 5 is provided with the second connecting rod 6,
The lower end of second connecting rod 6 is provided with base 7, makes board of education lower end structure stable；
The additional writing device 2 includes the second board 22 and the 3rd board 26, pacifies on second board 22
Equipped with the first shoes 21, first shoes 21 is installed in the first chute 102, enables the second board 22 in the first groove
Slided in 101, the surrounding of the second board 22 is provided with the first protecting frame 23, the first protecting frame 23 is protected the second board
22 are not worn during slip, and the second shoes 25 is provided with the 3rd board 26, and second shoes 25 is pacified
Loaded in the second chute 103, enabling the 3rd board 26 be slided in the first groove 101, the surrounding of the 3rd board 26
Second protecting frame 27 is installed, makes the second protecting frame 27 protect the 3rd board 26 not to be worn during slip；
The quick ash-swabbing device 3 includes slide bar 32, and the 3rd shoes 31, the 3rd shoes are provided with the slide bar 32
31 are installed in the 3rd chute 104 so that slide bar 32 can be on 1 preceding surface quick sliding of the first board, the slide bar 32
Snag 33 is installed, and the quantity of snag 33 is five, five snags 33 are brought into close contact with 1 preceding surface of the first board, are made
Quick ash-swabbing device 3 can be by the writing wiped clean on the first board 1.
Specifically, the lower front surface of the first board 1 is provided with baffle plate 4, the word for wiping quick ash-swabbing device 3
Mark dust drops on baffle plate 4, is convenient to clean.
Specifically, the right-hand member of the second board 22 is provided with the first in command 24, the left end of the 3rd board 26 peace
Equipped with the second in command 28, the second board 22 and the 3rd board 26 is set to pull conveniently.
Specifically, the upper end of the second connecting rod 6 is provided with blind hole 601, and head rod is socketed with the blind hole 601
5, head rod 5 is rotated relative to the second connecting rod 6, so that the first board 1 can rotate.
Specifically, the second groove 321 is provided with the slide bar 32, pulls slide bar 32 convenient.
Operation principle：When in use, topic can be written on the He of the second board 22 to the utility model by teacher before the class
On 3rd board 26, at school when pull the first in command 24 and the second in command 28, by the second board 22 and the 3rd board
26 pull out and use, and teacher writes out course of solving questions on the first board 1, the writing on the first board 1 write it is full after, pull slide bar
32, slide bar 32 drives the 3rd shoes 31 to be slided in the 3rd chute 104, moves slide bar 32, snag 33 on slide bar 32 and the
One board 1, which rubs, wipes out writing, the utility model use terminate after by the second board 22 and the 3rd board 26
Withdraw in the first groove 101, reduce space-consuming of the present utility model.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of mathematical education board of education, including the first board（1）, it is characterised in that：First board（1）On open
There is the first groove（101）, first groove（101）Additional writing device is inside installed（2）, first groove（101）It is interior
Right side is provided with the first chute（102）, first groove（101）Interior left side is provided with the second chute（103）, first board
（1）Preceding surface is provided with the 3rd chute（104）, first board（1）Preceding surface is provided with quick ash-swabbing device（3）, it is described
First board（1）Lower end is provided with head rod（5）, the head rod（5）Lower end is provided with the second connecting rod
（6）, second connecting rod（6）Lower end is provided with base（7）；
The additional writing device（2）Including the second board（22）With the 3rd board（26）, second board（22）
On the first shoes is installed（21）, first shoes（21）It is installed on the first chute（102）It is interior, second board（22）
Surrounding is provided with the first protecting frame（23）, the 3rd board（26）On the second shoes is installed（25）, second shoes
（25）It is installed on the second chute（103）It is interior, the 3rd board（26）Surrounding is provided with the second protecting frame（27）；
The quick ash-swabbing device（3）Including slide bar（32）, the slide bar（32）On the 3rd shoes is installed（31）, the described 3rd
Shoes（31）It is installed on the 3rd chute（104）It is interior, the slide bar（32）On snag is installed（33）, and snag（33）Quantity is five
Bar, five snags（33）With the first board（1）Preceding surface is brought into close contact.
A kind of 2. mathematical education board of education according to claim 1, it is characterised in that：First board（1）Before
Surface lower end is provided with baffle plate（4）.
A kind of 3. mathematical education board of education according to claim 1, it is characterised in that：First protecting frame（23）It is right
End is provided with the first in command（24）, second protecting frame（27）Left end is provided with the second in command（28）.
A kind of 4. mathematical education board of education according to claim 1, it is characterised in that：Second connecting rod（6）On
End is provided with blind hole（601）, the blind hole（601）Inside it is socketed with head rod（5）.
A kind of 5. mathematical education board of education according to claim 1, it is characterised in that：The slide bar（32）On be provided with
Two grooves（321）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416816.1U CN206999973U (en) | 2017-04-20 | 2017-04-20 | A kind of mathematical education board of education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416816.1U CN206999973U (en) | 2017-04-20 | 2017-04-20 | A kind of mathematical education board of education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206999973U true CN206999973U (en) | 2018-02-13 |
Family
ID=61443563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720416816.1U Expired - Fee Related CN206999973U (en) | 2017-04-20 | 2017-04-20 | A kind of mathematical education board of education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206999973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839475A (en) * | 2018-07-17 | 2018-11-20 | 吉林师范大学 | A kind of novel English word learning aids |
-
2017
- 2017-04-20 CN CN201720416816.1U patent/CN206999973U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839475A (en) * | 2018-07-17 | 2018-11-20 | 吉林师范大学 | A kind of novel English word learning aids |
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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 |
Granted publication date: 20180213 Termination date: 20190420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |