CN209232156U - A kind of new education teaching demonstrating board - Google Patents
A kind of new education teaching demonstrating board Download PDFInfo
- Publication number
- CN209232156U CN209232156U CN201821749008.8U CN201821749008U CN209232156U CN 209232156 U CN209232156 U CN 209232156U CN 201821749008 U CN201821749008 U CN 201821749008U CN 209232156 U CN209232156 U CN 209232156U
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- CN
- China
- Prior art keywords
- fixed link
- projection plate
- rotating bar
- connecting rod
- education teaching
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- 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.)
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Abstract
The utility model discloses a kind of new education teaching demonstrating boards, including projection plate, the projection plate front position is provided with demonstration board, the projection plate upper position is symmetrically arranged with first connecting rod, the first connecting rod upper position is horizontally arranged with fixed link, the fixed link medium position offers rotation slot, the rotation slot interior location is provided with rotation axis, positive side is provided with the first rotating bar in the middle part of the fixed link, first rotating bar is located at fixed link one end and is rotatablely connected by rotation axis and fixed link, first rotating bar is rotatably connected to the second rotating bar far from fixed link one end top position, the utility model relates to teaching demonstration board apparatus fields, specially a kind of new education teaching demonstrating board, having reached the traditional teaching demonstration of solution is mostly the enterprising andante book of blackboard, it can extremely waste time in this way, Projector and display board can not be combined, while already present demonstration board can not also accomplish quick-replaceable purpose.
Description
Technical field
The utility model relates to teaching demonstration board apparatus field, specially a kind of new education teaching demonstrating board.
Background technique
Teacher is when student gives lessons, the relatively abstract problem of explanation especially, often in order to allow student to better understand this
Abstract problem a bit, teacher require a great deal of time the mapping on classroom, can waste very much teaching practice, the mistake of teaching
Journey especially mathematics can seem very dry as dust, and student is allowed to lack enthusiasm, and learning efficiency is lower.Maths demonstration refers to mathematics
Common a kind of scene in teaching, it advantageously accounts for the lance between the abstractness of mathematical knowledge and the specifics of student thought
Shield.Specific practice has: 1. lives show the lazy border of mathematics and student are brought into society, bring the Nature into, choose from life a certain
Typical mathematical scenarios, as the object of observation of students, and with the description of teacher's language, before being brightly presented in Eyes of Students.2. real
Object demonstrates maths demonstration i.e. centered on material object, slightly sets necessary background, constitutes an entirety, is drilled with demonstrating a certain specific mathematical
Show.3. it is the main means for showing image that picture, which reproduces maths demonstration picture, maths demonstration, actually handle are reproduced with picture
Mathematical material visualization.Mathematics illustration, the wall chart specially drawn, clip art, simple picture etc. may serve to reproduce maths demonstration.
4. language description maths demonstration.
The key content required for upper pedagogy class hour and emphasis knowledge now are required in the enterprising andante book of blackboard,
Can extremely waste time in this way, projector and display board, which are combined, can save the time, while also can it is excellent in voice and affection into
Row, which is taught, drives the enthusiasm of student, being capable of quick-replaceable in combination with the demonstration board of magnetic absorption.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of new education teaching demonstrating board, solves traditional
Teaching demonstration is mostly the enterprising andante book of blackboard, can extremely waste time, projector and display board can not be combined, simultaneously in this way
Already present demonstration board can not also accomplish quick-replaceable purpose.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of teaching of new education is drilled
Show that plate, including projection plate, the projection plate front position are provided with demonstration board, the projection plate upper position is symmetrically arranged with
One connecting rod, the first connecting rod upper position are horizontally arranged with fixed link, and the fixed link medium position offers rotation
Slot, the rotation slot interior location are provided with rotation axis, and positive side is provided with the first rotating bar in the middle part of the fixed link, described
First rotating bar is located at fixed link one end and is rotatablely connected by rotation axis and fixed link, and first rotating bar is far from fixed link one
End top position is rotatably connected to the second rotating bar, and the second rotating bar apical position is provided with turning groove, the rotation
Inside grooves position is provided with rotating ball, and the rotating ball is fixedly connected with attachment base, the connection far from turning groove one end
The positive side of seat is provided with projector.
Preferably, projection plate outer right wall position is disposed with power supply indicator from top to bottom, regulating key, opens
Close button and USB flash disk slot.
Preferably, the projection plate bottom position is symmetrically arranged with the second connecting rod, the second connecting rod bottom position
It is provided with open tubular column, second connecting rod bottom and open tubular column overlapping positions are provided with fastening bolt, the hollow column bottom
Position is provided with fixing seat.
Preferably, the fixing seat bottom position is provided with universal wheel.
Preferably, the demonstration board is magnetic material, and the projection plate is metal material.
(3) beneficial effect
The utility model provides a kind of new education teaching demonstrating board.Have it is following the utility model has the advantages that
(1), the new education teaching demonstrating board is provided with demonstration board by projection plate front position, and demonstration board is magnetism
Material, projection plate are metal material, demonstration board can son's wife on projection plate, reached quick fixation and removed the mesh of lower projection plate
's.
(2), the new education teaching demonstrating board is fixedly connected with attachment base far from turning groove one end by rotating ball,
Attachment base front side is provided with projector, and projector can project courseware and play, reach teaching and existing projection
The purpose that technology combines.
Detailed description of the invention
Fig. 1 the utility model is just schemed；
Fig. 2 the utility model partial enlarged view；
Fig. 3 the utility model side view.
In figure: 1 projection plate, 2 demonstration boards, 3 first connecting rods, 4 fixed links, 5 rotation slots, 6 rotation axis, 7 first rotating bars,
8 second rotating bars, 9 turning grooves, 10 rotating balls, 11 attachment bases, 12 projectors, 13 power supply indicators, 14 regulating keys, 15 are opened
Close button, 16U disk slot, 17 second connecting rods, 18 open tubular columns, 19 fastening bolts, 20 fixing seats, 21 universal wheels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of new education teaching demonstrating board, including throw
Shadow plate 1, it is characterised in that: 1 front position of projection plate is provided with demonstration board 2, and 1 upper position of projection plate is symmetrically arranged with the first company
Extension bar 3,3 upper position of first connecting rod are horizontally arranged with fixed link 4, and 4 medium position of fixed link offers rotation slot 5, rotation
5 interior location of slot is provided with rotation axis 6, and the positive side in 4 middle part of fixed link is provided with the first rotating bar 7, and the first rotating bar 7 is located at
4 one end of fixed link is rotatablely connected by rotation axis 6 and fixed link 4, and the first rotating bar 7 turns far from 4 one end top position of fixed link
Dynamic to be connected with the second rotating bar 8,8 apical position of the second rotating bar is provided with turning groove 9, the setting of 9 interior location of turning groove
There is rotating ball 10, rotating ball 10 is fixedly connected with attachment base 11 far from 9 one end of turning groove, and the positive side of attachment base 11 is provided with
Projector 12,1 outer right wall position of projection plate be disposed with from top to bottom power supply indicator 13, regulating key 14, switch by
Key 15 and USB flash disk slot 16,1 bottom position of projection plate are symmetrically arranged with the second connecting rod 17, and 17 bottom position of the second connecting rod is set
It is equipped with open tubular column 18,17 bottom of the second connecting rod and 18 overlapping positions of open tubular column are provided with fastening bolt 19,18 bottom of open tubular column
Position is provided with fixing seat 20, and 20 bottom position of fixing seat is provided with universal wheel 21, and demonstration board 2 is magnetic material, and projection plate 1 is
Metal material, having reached the traditional teaching demonstration of solution is mostly the enterprising andante book of blackboard, can extremely be wasted time in this way, can not be
Projector and display board combine, while already present demonstration board can not also accomplish quick-replaceable purpose.
In use, USB flash disk is inserted into USB flash disk slot 16, projector 12 can play projection class when needing to play courseware
Part, projection angle can be adjusted by the first rotating bar 7, the second rotating bar 8, turning groove 9 and rotating ball 10, when being not required to
When playing courseware, can directly it be adsorbed on projection plate by internal magnet by the demonstration board 2 made in advance
It is shown, can be convenient replacement, the height of the second connecting rod 17, open tubular column 18 and the adjustable projection plate 1 of fastening bolt 19,
Meet the teacher of different heights, universal wheel 21 can be convenient movement, and having reached the traditional teaching demonstration of solution is mostly that blackboard is enterprising
Andante book can be wasted time extremely in this way, projector and display board can not be combined, while already present demonstration board can not yet
Accomplish quick-replaceable purpose.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of new education teaching demonstrating board, including projection plate (1), it is characterised in that: projection plate (1) front position is set
It is equipped with demonstration board (2), projection plate (1) upper position is symmetrically arranged with first connecting rod (3), the first connecting rod (3)
Upper position is horizontally arranged with fixed link (4), and fixed link (4) medium position offers rotation slot (5), the rotation slot
(5) interior location is provided with rotation axis (6), and positive side is provided with the first rotating bar (7) in the middle part of the fixed link (4), described
First rotating bar (7) is located at fixed link (4) one end and is rotatablely connected by rotation axis (6) and fixed link (4), first rotating bar
(7) it is rotatably connected to the second rotating bar (8) far from fixed link (4) one end top position, the second rotating bar (8) apical position
It is provided with turning groove (9), turning groove (9) interior location is provided with rotating ball (10), and the rotating ball (10) is separate
Turning groove (9) one end is fixedly connected with attachment base (11), and the positive side of the attachment base (11) is provided with projector (12).
2. a kind of new education teaching demonstrating board according to claim 1, it is characterised in that: on the right side of the projection plate (1)
Outer wall position is disposed with power supply indicator (13), regulating key (14), switch key (15) and USB flash disk slot from top to bottom
(16).
3. a kind of new education teaching demonstrating board according to claim 1, it is characterised in that: projection plate (1) bottom
Positional symmetry is provided with the second connecting rod (17), and the second connecting rod (17) bottom position is provided with open tubular column (18), described
Second connecting rod (17) bottom and open tubular column (18) overlapping positions are provided with fastening bolt (19), open tubular column (18) the bottom position
It installs and is equipped with fixing seat (20).
4. a kind of new education teaching demonstrating board according to claim 3, it is characterised in that: fixing seat (20) bottom
Position is provided with universal wheel (21).
5. a kind of new education teaching demonstrating board according to claim 1, it is characterised in that: the demonstration board (2) is magnetic
Property material, the projection plate (1) be metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821749008.8U CN209232156U (en) | 2018-10-26 | 2018-10-26 | A kind of new education teaching demonstrating board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821749008.8U CN209232156U (en) | 2018-10-26 | 2018-10-26 | A kind of new education teaching demonstrating board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232156U true CN209232156U (en) | 2019-08-09 |
Family
ID=67500963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821749008.8U Expired - Fee Related CN209232156U (en) | 2018-10-26 | 2018-10-26 | A kind of new education teaching demonstrating board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232156U (en) |
-
2018
- 2018-10-26 CN CN201821749008.8U patent/CN209232156U/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 |
Granted publication date: 20190809 Termination date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |