CN106427312A - Teaching board tool for rotating hand pushing type modern middle school mathematics teaching - Google Patents
Teaching board tool for rotating hand pushing type modern middle school mathematics teaching Download PDFInfo
- Publication number
- CN106427312A CN106427312A CN201611097084.0A CN201611097084A CN106427312A CN 106427312 A CN106427312 A CN 106427312A CN 201611097084 A CN201611097084 A CN 201611097084A CN 106427312 A CN106427312 A CN 106427312A
- Authority
- CN
- China
- Prior art keywords
- teaching
- board body
- board
- plate body
- writing board
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
Abstract
The invention discloses a teaching board tool for rotating hand pushing type modern middle school mathematics teaching. The teaching board tool comprises a teaching writing board body, a rotating supporting short column is fixedly arranged at the position below the central position of the lower end of a board body of the teaching writing board body, a comparison writing main board is arranged on the left side portion of a front panel of the teaching writing board body, a rectangular shielding board is arranged on the front side of a board body of the comparison writing main board in a sliding manner, shielding cards are arranged in transverse sliding rails in a drawing and matching manner, a dust collection shielding groove is formed in the bottom side edge of the board body of the teaching writing board body, and a graph demonstration accessory board is arranged on the right side wall of the teaching writing board body through a supporting frame. Students on the rear portion can watch the contents shown on the board face as well, the students can be subject to comparison enlightening type demonstration teaching, the pollution, caused by splashing of chalk powder everywhere, to the surrounding environment is avoided, graph and formula teaching demonstration is combined, and the teaching effect is better.
Description
Technical field
The use the present invention relates to teaching aid correlative technology field, specifically one kind rotation hand propelled secondary modern school mathematics are given lessons
Board of education instrument.
Background technology
Mathematics is then the phase of research quantitative relation, space structure and model and quantitative relation and space structure or model
A mutually subject of the concept such as conversion, through the application of abstract and logical reasoning, by counting, calculate, measure and to object shape
Progressively sensing mathematics activity in the observation of shape and motion, and constantly experience mathematics sense during mathematical activity, cultivate mathematics energy
Power and mathematical thinking.Mathematicians' constantly improve and the intension of expanding mathematical concept it is established that the new guess of formulation and from
Set up rigorous derivation in the axiom properly selected and definition, form truth.
Board of education of giving lessons is the educational aid extending out during modern teaching, and it changes the build of traditional blackboard relatively
The drawbacks of plate shape is old-fashioned and inflexible greatly, is popular in students.But traditional teaching plate for writing structure function is relatively simple single,
The problem leading to occur some students being sitting in side to be difficult to watch lecture contents due to the not portability of movement；Writing
Cheng Zhong, writes axiom formula on single plate body and is difficult to student be carried out contrast didactic demonstration work it is easy to lead to
Students are dry as dust and lose interest；Around in long-time writing process, substantial amounts of chalk powder splashes everywhere and can directly pollute
Air ambient, affects the healthy of students, the content of courses is not comprehensive, and these problems all largely limit mathematics
The effect of teaching is it is therefore desirable to improve.
Content of the invention
It is an object of the invention to provide a kind of rotation hand propelled secondary modern school mathematics is given lessons and is used board of education instrument, to solve
The problem proposing in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of rotation hand propelled secondary modern school mathematics is given lessons and is used board of education instrument, including protecting teaching writing board body, described religion
It is fixedly installed rotation strut below the plate body low side center position learning clipboard body, described rotation strut
Cylinder bottom is fixedly installed on the inner ring of rolling bearing, and the outer ring of described rolling bearing is fixedly installed on horizontal supporting plate center
In through hole, it is arranged on the top of movable pedestal, institute at the plate body four corners below of described horizontal supporting plate by telescopic advance lever
State and at the pedestal left position of movable pedestal, be provided with vertical support frame, the pedestal bottom corner location of described movable pedestal
It is additionally provided with everything roller, the front panel left part of described protecting teaching writing board body is provided with contrast and writes mainboard, described right
Offer a vertical track slot than plate body two side writing mainboard respectively, described contrast is write on front side of the plate body of mainboard slidably
It is provided with rectangle shutter, plate body two side of described rectangle shutter is provided with fastening bolt, described fastening bolt adaptation sets
Put in the vertical track slot of both sides, the plate body of described rectangle shutter is additionally provided with horizontal dragging track, described laterally slide
Pull adaptation can be provided with and block card in the track of track, the front panel right part of described protecting teaching writing board body is provided with
A number secondary clipboard, the lower section of a described clipboard is provided with No. two clipboards, the plate body bottom of described protecting teaching writing board body
Dust collection retaining groove is provided with side, defeated with dust by several connection short tubes below the cell body of described dust collection retaining groove
Pipeline is sent to be interconnected, an end closure other end of described powder transfer pipelines connects to the entrance of dust collecting box, described
The exit of dust collecting box is also equipped with small-sized taking out dirt blower fan, also by support on the right side wall of described protecting teaching writing board body
Erection is equipped with figure demonstrating subplate, and the both sides plate body of described magnifier is provided with snake bend, the end of described snake bend
LED illumination lamp is installed.
As the further scheme of the present invention：The top of described vertical support frame is provided with hand push handle.
As the present invention further scheme：On the wheel body of described everything roller, brake block is installed.
As the present invention further scheme：Described rectangle shutter is made using transparent plastics material.
As the present invention further scheme：Described horizontal dragging track and block card and be respectively arranged with two.
As the present invention further scheme：It is provided with the plate body top center of described protecting teaching writing board body
Magnifier.
Compared with prior art, the invention has the beneficial effects as follows：The present invention passes through to increase in the bottom of conventional teaching plate instrument
It is provided with rotation strut, in actual teaching process, after mathematics teacher only needs hand rotation entirely to rotate strut, that is,
Can realize rotating under the special role of rolling bearing, so that the classmates at rear equally can watch displaying in plate face
Content, it is to avoid the phenomenon less than the content of courses for the student viewing being sitting in side causing because classroom student is numerous occurs, leads to
Overregulate the height requirement that the telescopic advance lever being additionally arranged at the bottom of can adapt to different teachers, facilitated by the everything roller set up whole
Individual writing device can quickly be moved, to adapt to the teaching request in different classrooms；And by conventional teaching book
The left side writing plate body has additional contrast and writes mainboard, and to write Mathematics Curriculum on mainboard public by writing in contrast for mathematics teacher
Formula, manually moves up and down rectangle shutter, fixing in vertical track slot by operating fastening bolt to carry out, and works as movement
When rectangle shutter moves on front side of the formula needing contrast demonstration, you can manually pull blocks card and realizes laterally sliding
Position in row track, and then students are carried out contrast didactic teaching demonstration work, improve tradition well more
The interesting sensation of uninteresting mathematics；By being additionally arranged at the bottom of dust collection retaining groove in traditional clipboard, writing for a long time
Cheng Zhong, chalk powder can be fallen in powder transfer pipelines by connecting short tube, takes out suction powder in the presence of dirt blower fan small-sized
It is collected in dirt disposable box, it is to avoid conventional teaching plate chalk powder splashes everywhere and causes asking of severe contamination ambient atmosphere environment
Topic is it is ensured that academics and students' is healthy；Additionally, by the figure demonstrating subplate set up, math teacher can be by mathematics
In class, the geometric figure of demonstration is attached on figure demonstrating subplate, figure and formula teaching demonstration combine so that mathematical education more
Plus comprehensively, learning effect is more preferable；So that some teachers having defective vision is seen apparent by the magnifier set up, pass through
Even if the LED illumination lamp set up, so that whole instrument could be used that in dark environment, further enhances traditional number
Learn the Practical Performance of instructional device.
Brief description
Fig. 1 is the structural representation that a kind of rotation hand propelled secondary modern school mathematics is given lessons with board of education instrument.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of rotation hand propelled secondary modern school mathematics is given lessons and used board of education instrument,
Including protecting teaching writing board body 1, below the plate body low side center position of described protecting teaching writing board body 1, it is fixedly installed rotation
Strut 15, the cylinder bottom of described rotation strut 15 is fixedly installed on the inner ring of rolling bearing 16, described rotation
The outer ring of bearing 16 is fixedly installed in horizontal supporting plate 18 central through hole, at the plate body four corners below of described horizontal supporting plate 18
It is arranged on the top of movable pedestal 19 by telescopic advance lever 17, arrange at the pedestal left position of described movable pedestal 19
There is vertical support frame 22, the top of described vertical support frame 22 is provided with hand push handle 23, the pedestal of described movable pedestal 19
Bottom corner location is additionally provided with everything roller 20, the wheel body of described everything roller 20 is provided with brake block 24, so passes through
Have additional rotation strut 15 in the bottom of conventional teaching plate instrument, in actual teaching process, mathematics teacher only needs handss
After dynamic rotation whole rotation strut 15, you can realize rotating under the special role of rolling bearing 16, so that rear
Classmates equally can watch the content shown in plate face, it is to avoid occurs that causes because classroom student is numerous to be sitting in side
Student viewing less than the phenomenon of the content of courses, can adapt to different teachers' by adjusting the telescopic advance lever 17 that is additionally arranged at the bottom of
Height requires, and facilitates whole writing device can quickly be moved by the everything roller 20 set up, to adapt to different religions
Indoor teaching request.
The front panel left part of described protecting teaching writing board body 1 is provided with contrast and writes mainboard 2, and master is write in described contrast
Plate body two side of plate 2 offers a vertical track slot 7 respectively, and described contrast is write and slidably arranged on front side of the plate body of mainboard 2
There is rectangle shutter 3, described rectangle shutter 3 is made using transparent plastics material, plate body two side of described rectangle shutter 3
It is provided with fastening bolt 6, described fastening bolt 6 adaptation is arranged in the vertical track slot 7 of both sides, the plate of described rectangle shutter 3
Horizontal dragging track 4 is additionally provided with body, pull adaptation can be provided with and block card 5 in the track of described horizontal dragging track 4,
Described horizontal dragging track 4 and block card 5 and be respectively arranged with two, so by a left side for conventional teaching clipboard body 1
Side has additional contrast and writes mainboard 2, and mathematics teacher writes Mathematics Curriculum formula by writing in contrast on mainboard 2, manually
Move up and down rectangle shutter 3, fixing in vertical track slot 7 by operating fastening bolt 6 to carry out, when mobile rectangle blocks
When plate 3 moves on front side of the formula needing contrast demonstration, you can manually pull blocks card 5 and realizes in horizontal dragging track
Position in 4, and then students are carried out contrast didactic teaching demonstration work, improve the more uninteresting number of tradition well
The interesting sensation learned；The front panel right part of described protecting teaching writing board body 1 is provided with a secondary clipboard 8, described No. one
The lower section of clipboard 8 is provided with No. two clipboards 9, the plate body bottom side of described protecting teaching writing board body 1 is provided with dust and receives
Collection retaining groove 12, mutual with powder transfer pipelines 21 by several connection short tubes 13 below the cell body of described dust collection retaining groove 12
Connection, an end closure other end of described powder transfer pipelines 21 connects to the entrance of dust collecting box 13, and described dust is received
The exit of collection box 13 is also equipped with small-sized taking out dirt blower fan 14, so by being additionally arranged at the bottom of dust collection in traditional clipboard
Retaining groove 12, in long writing process, chalk powder can be fallen in powder transfer pipelines 21 by connecting short tube 13,
Small-sized taking out is collected in suction dust collecting box 13 in the presence of dirt blower fan 14, it is to avoid conventional teaching plate chalk powder splashes everywhere
And cause the problem of severe contamination ambient atmosphere environment it is ensured that academics and students' is healthy.
On the right side wall of described protecting teaching writing board body 1, bracing frame 11 is provided with figure demonstrating subplate 10, passes through
The figure demonstrating subplate 10 set up, the geometric figure demonstrated in mathematics class can be attached to figure demonstrating subplate 10 by math teacher
On, figure and formula teaching demonstration combines so that mathematical education is more comprehensive, learning effect is more preferable；Described protecting teaching writing board
It is provided with magnifier 25 at the plate body top center of body 1, the both sides plate body of described magnifier 25 is provided with snakelike curved
Pipe 26, the end of described snake bend 26 is provided with LED illumination lamp 27, by the magnifier 25 set up so that some have defective vision
Teacher can see apparent, even if making whole instrument also can in dark environment by the LED illumination lamp 27 set up
Use, further enhance the Practical Performance of traditional mathematicses instructional device.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (3)
1. a kind of rotation hand propelled secondary modern school mathematics is given lessons and is used board of education instrument, including protecting teaching writing board body (1), its feature
It is, below the plate body low side center position of described protecting teaching writing board body (1), be fixedly installed rotation strut (15),
The cylinder bottom of described rotation strut (15) is fixedly installed on the inner ring of bearing (16), outside described rolling bearing (16)
Circle is fixedly installed in horizontal supporting plate (18) central through hole, passes through telescopic advance lever (17) and install at described plate body four corners below
It is provided with vertical support frame at the top of movable pedestal (19), the pedestal left position of described movable pedestal (19)
(22), the pedestal bottom corner location of described movable pedestal (19) is additionally provided with everything roller (20), described protecting teaching writing board
The front panel left part of body (1) is provided with contrast and writes mainboard (2), and plate body two side of mainboard (2) is write in described contrast
Offer a vertical track slot (7) respectively, described contrast is write and is slidably provided with rectangle shutter on front side of the plate body of mainboard (2)
(3), plate body two side of described rectangle shutter (3) is provided with fastening bolt (6), and described fastening bolt (6) adaptation is arranged on
In the vertical track slot (7) of both sides, the plate body of described rectangle shutter (3) is additionally provided with horizontal dragging track (4), described horizontal
Pull adaptation can be provided with and block card (5) in the track of dragging track (4), the front panel of described protecting teaching writing board body (1)
Right part is provided with a secondary clipboard (8), and the lower section of a described clipboard (8) is provided with No. two clipboards (8), described
Dust collection retaining groove (12) is provided with the plate body bottom side of protecting teaching writing board body (1), described dust collection retaining groove (12)
It is interconnected with powder transfer pipelines (21) by several connections short tube (13) below cell body, described powder transfer pipelines (21)
An end closure other end connect to the entrance of dust collecting box (13), the exit of described dust collecting box (13) is also installed
Have small-sized take out dirt blower fan (14), the right side wall of described protecting teaching writing board body (1) is provided with figure also by bracing frame (11)
Demonstration subplate (10), the both sides plate body of described magnifier (25) is provided with snake bend (26), described snake bend (26)
End is provided with LED illumination lamp (27), and the top of described vertical support frame (22) is provided with hand push handle (23), described everything rolling
On the wheel body of wheel (20), brake block (24) is installed, is convenient for braking positioning, described rectangle shutter (3) adopts transparent plastic
Material is made.
2. a kind of rotation hand propelled secondary modern school mathematics according to claim 1 is given lessons and is used board of education instrument, and its feature exists
In, described horizontal dragging track (4) with block card (5) and be respectively arranged with two.
3. a kind of rotation hand propelled secondary modern school mathematics according to claim 1 is given lessons and is used board of education instrument, and its feature exists
In being provided with magnifier (25) at the plate body top center of described protecting teaching writing board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097084.0A CN106427312A (en) | 2016-12-02 | 2016-12-02 | Teaching board tool for rotating hand pushing type modern middle school mathematics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097084.0A CN106427312A (en) | 2016-12-02 | 2016-12-02 | Teaching board tool for rotating hand pushing type modern middle school mathematics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106427312A true CN106427312A (en) | 2017-02-22 |
Family
ID=58223089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611097084.0A Pending CN106427312A (en) | 2016-12-02 | 2016-12-02 | Teaching board tool for rotating hand pushing type modern middle school mathematics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106427312A (en) |
Cited By (2)
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| CN108269456A (en) * | 2018-04-02 | 2018-07-10 | 辽宁科技大学 | A kind of efficient music education music score writing demonstration device and method |
| CN111986541A (en) * | 2019-05-22 | 2020-11-24 | 聊城市技师学院(聊城高级工程职业学校) | Show shelf is used in teaching |
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| CN108269456A (en) * | 2018-04-02 | 2018-07-10 | 辽宁科技大学 | A kind of efficient music education music score writing demonstration device and method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
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| WD01 | Invention patent application deemed withdrawn after publication |