CN208247811U - A kind of blackboard for education for higher mathematics - Google Patents
A kind of blackboard for education for higher mathematics Download PDFInfo
- Publication number
- CN208247811U CN208247811U CN201721492750.0U CN201721492750U CN208247811U CN 208247811 U CN208247811 U CN 208247811U CN 201721492750 U CN201721492750 U CN 201721492750U CN 208247811 U CN208247811 U CN 208247811U
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- CN
- China
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- framework
- pull plate
- cavity
- granny rag
- blackboard
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of blackboard for education for higher mathematics, including framework, two sides are equipped with link at the top of the framework, and the framework bottom is equipped with pedestal, by being equipped with dust-proof granny rag, it can be avoided the dust in liquid crystal touch display screen absorption air, by being equipped with link, framework can be hung up on wall, by being equipped with anti-slip layer and small-sized sucker, it can prevent sliding and displacement of the framework on wall, it is easy to use, occupied space can be reduced, by being equipped with liquid crystal touch display screen, magnetic white board, grid lines and reference axis, some instructional videos about mathematics can not only be played to classmates, enliven classroom atmosphere and improve the quality of teaching, the writing of teacher can also be facilitated and draw some figures or curve etc., it is practical, by being equipped with cavity one and cavity two, it can utilize to greatest extent The left pull plate and right pull plate can be retracted in cavity when not in use, save space, be easy to use by space.
Description
Technical field
The utility model relates to a kind of blackboard for education for higher mathematics, belong to teaching aid technical field.
Background technique
Blackboard is still a kind of basic educational aid largely used, due to needing chalk black because of its unique advantage
It writes on plate, will result in chalk dust in cleaning and disperse everywhere, cause air pollution, the health of people is influenced, big
It learns in Higher Mathematics Teaching, it is often necessary to some figures or curve etc. are drawn on blackboard, due to there is no net on existing blackboard
Lattice and coordinate need teacher's hand drawn grid and coordinate, and this not only adds the difficulty that teacher draws, and also add teacher's
Non-drawing time, and there is also biggish errors for the figure drawn, and cause function curve inaccurate, and the shape of figure is nonstandard,
It will affect understanding of the student to figure, further also will affect quality of instruction, current blackboard function is more single, cannot be abundant
It is utilized, while existing blackboard is largely all fixed on the wall, installing and dismounting is all inconvenient, while also inconvenient
Shift position is carried out, it is impossible to meet the use demands of people.
Utility model content
Utility model technical problems to be solved overcome existing defect, and it is black to provide a kind of teaching for higher mathematics
Plate can be avoided the dust in liquid crystal touch display screen absorption air, panel frame can be hung up on wall, can be prevented
Sliding and displacement of the framework on wall, it is easy to use, occupied space can be reduced, can be played to classmates some about number
Instructional video enliven classroom atmosphere and improve the quality of teaching, additionally it is possible to facilitate the writing of teacher and draw
Figure or curve etc., it is practical, space can be utilized to greatest extent, it can be by the left pull plate and right pull plate not
It is retracted in cavity when use, saves space, be easy to use, can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of blackboard for education for higher mathematics, including framework, framework top two sides are equipped with link, and the frame
Body bottom is equipped with pedestal, and the chassis interior is equipped with installation and takes out chamber, and installation pumping is intracavitary equipped with mutually matched drawer
Formula monomer box, the framework front side is embedded with liquid crystal touch display screen, and sets in the framework on the left of the liquid crystal touch display screen
There is granny rag spool, granny rag spool periphery is wound with dust-proof granny rag, and the right edge of the dust-proof granny rag is equipped with tension bar, institute
It states tension bar centre and is equipped with pulling eye, the framework on the right side of the liquid crystal touch display screen is equipped with connection corresponding with pulling eye
Block, the framework inside is equipped with cavity one and cavity two, and left pull plate and the right side are respectively equipped in the cavity one and cavity two
Pull plate, the left pull plate front side is embedded with panel, and the panel is equipped with grid lines and reference axis, the right pull
Magnetic white board is embedded on front side of plate, and the magnetic white board is equipped with multiple magnetic blocks, is embedded with anti-slip layer on rear side of the framework,
And the four corners of the anti-slip layer are symmetrically arranged with small-sized sucker.
Furthermore, granny rag spool both ends are fixed in the framework by fixed block, and the fixation
Rotary shaft is equipped in block, granny rag spool one end is equipped with runner, and is fixed with spring, and spring one end on the granny rag spool
Fixation is fastened in the granny rag spool, then the other end is fixed in runner, and accommodating groove is offered in runner, and spring one end
Fixation is fastened in accommodating groove.
Furthermore, the left pull plate and right pull plate side are symmetrically arranged with knob.
Furthermore, the top and the bottom of the left pull plate and right pull plate side are all provided with there are two sliding slot item, and described
Cavity one with strip corresponding with the sliding slot item is equipped on the inside of cavity two, and the sliding slot item and strip are dovetail groove guide rail
Structure.
Furthermore, the link is an integral structure with framework, and is plastic products.
Furthermore, the anti-slip layer is rubber product, and the anti-slip layer is equipped with slip-resistant texture.
The utility model is the utility model has the advantages that a kind of blackboard for education for higher mathematics, and 1. due to being equipped with dust-proof granny rag, can
The dust in liquid crystal touch display screen absorption air is avoided, due to that framework can be hung up on wall equipped with link, while by
In being equipped with anti-slip layer and small-sized sucker, sliding and displacement of the framework on wall can be prevented, it is easy to use, occupancy can be reduced
Space, 2., due to being equipped with liquid crystal touch display screen, magnetic white board, grid lines and reference axis, can not only play to classmates
Some instructional videos about mathematics enliven classroom atmosphere and improve the quality of teaching, additionally it is possible to facilitate the writing of teacher with
And draw some figures or curve etc., when cleaning, not will cause chalk dust and disperse everywhere, and practical, 3. due to being equipped with cavity one
With cavity two, space can be utilized to greatest extent, the left pull plate can be retracted to when not in use with right pull plate
In cavity, space is saved, is easy to use, can effectively solve the problems in background technique.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of front view of the blackboard for education for higher mathematics of the utility model.
Fig. 2 is a kind of right view of the blackboard for education for higher mathematics of the utility model.
Fig. 3 is a kind of rearview of the blackboard for education for higher mathematics of the utility model.
Figure label: 1, framework；2, link；3, pedestal；4, chamber is taken out in installation；5, drawer type monomer box；6, LCD touch is aobvious
Display screen；7, granny rag spool；8, dust-proof granny rag；9, tension bar；10, pulling eye；11, link block；12, cavity one；13, cavity two；14,
Left pull plate；15, right pull plate；16, panel；17, grid lines；18, reference axis；19, magnetic white board；20, magnetic block；21,
Anti-slip layer；22, small-sized sucker；23, fixed block；24, sliding slot item；25, strip.
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.
As shown in Figure 1-3, a kind of blackboard for education for higher mathematics, including framework 1, the 1 top two sides of framework are set
There is link 2, the framework 1 can be hung up on wall, occupied space can be reduced, and 1 bottom of the framework is equipped with pedestal
3, and be equipped with installation inside the pedestal 3 and take out chamber 4, and the installation takes out and is equipped with mutually matched drawer type monomer box 5 in chamber 4,
Facilitate the placement of teaching article, is embedded with liquid crystal touch display screen 6 on front side of the framework 1, some passes can be played to classmates
In the instructional video of mathematics, enliven classroom atmosphere and improve the quality of teaching, and the frame in 6 left side of the liquid crystal touch display screen
Body 1 is equipped with granny rag spool 7, and 7 periphery of granny rag spool is wound with dust-proof granny rag 8, and the right edge of the dust-proof granny rag 8 is set
Have a tension bar 9,9 centre of tension bar is equipped with pulling eye 10, the framework 1 on 6 right side of liquid crystal touch display screen be equipped with
The corresponding link block 11 of pulling eye 10, after 6 use of liquid crystal touch display screen, by by the pulling eye in the tension bar 9
10 are pulled on the link block 11, can cover the liquid crystal touch display screen 6, can play good dust-proof effect, described
It is equipped with cavity 1 and cavity 2 13 inside framework 1, the left pull plate 14 can be received when not in use with right pull plate 15
It is reduced in cavity, saves space, be easy to use, and be respectively equipped with left pull plate 14 and the right side in the cavity 1 and cavity 2 13
Pull plate 15 is embedded with panel 16 on front side of the left pull plate 14, and the panel 16 is equipped with grid lines 17 and reference axis
18, magnetic white board 19 is embedded on front side of the right pull plate 15, the magnetic white board 19 need to be write by dedicated oil pen,
It not will cause chalk dust in cleaning to disperse everywhere, and the magnetic white board 19 is equipped with multiple magnetic blocks 20, is capable of fixing paper
It opens and is referred on the magnetic white board 19 for student, facilitate the writing of teacher and draw some figures or curve etc., the frame
Anti-slip layer 21 is embedded on rear side of body 1, and the four corners of the anti-slip layer 21 are symmetrically arranged with small-sized sucker 22, can prevent the frame
Sliding and displacement of the body 1 on wall, it is easy to use, occupied space can be reduced.
More specifically, 7 both ends of granny rag spool are fixed in the framework 1 by fixed block 23, and described
Rotary shaft is equipped in fixed block 23, described 7 one end of granny rag spool is equipped with runner, and is fixed with spring on the granny rag spool 7, and
Spring one end fixation is fastened in the granny rag spool 7, then the other end is fixed in runner, and accommodating groove is offered in runner,
And spring one end fixation is fastened in accommodating groove, when the dust-proof granny rag 8 pulls out stretching, extension, spring is rolled up with the granny rag
The rotation of axis 7 forms torsion in the inner rotation of the granny rag spool 7, when so that unclamping the tension bar 9, in returning for spring
Under multiple power effect, the granny rag spool 7 can be driven to reversely rotate, so that the dust-proof granny rag 8 can be in the drawing of the granny rag spool 7
It is reversely retracted on the granny rag spool 7 under dynamic, the purpose to automatically reset can be played, facilitate the use of teacher, the left pull
Plate 14 and right 15 side of pull plate are symmetrically arranged with knob, and the left pull plate 14 and the top and the bottom of right 15 side of pull plate are equipped with
Two sliding slot items 24, and the cavity 1 is equipped with strip 25 corresponding with the sliding slot item 24 with 2 13 inside of cavity, and
The sliding slot item 24 and strip 25 are dovetail groove guide rail structure, and the left pull plate 14 and the pull of right pull plate 15 is facilitated to make
With the link 2 is an integral structure with framework 1, and is plastic products, and the anti-slip layer 21 is rubber product, and described
Anti-slip layer 21 is equipped with slip-resistant texture, can prevent sliding and displacement of the framework 1 on wall.
The utility model is improved in a kind of blackboard for education for higher mathematics, since the utility model is equipped with dust-proof drawing
Cloth 8, can be avoided the dust that the liquid crystal touch display screen 6 adsorbs in air can be hung up framework 1 by the link 2
On wall, simultaneously because the utility model is equipped with anti-slip layer 21 and small-sized sucker 22, cunning of the framework 1 on wall can be prevented
Dynamic and displacement, it is easy to use, occupied space can be reduced, the liquid crystal touch display screen 6, magnetic white board 19, grid are being passed through
Line 17 and reference axis 18, some instructional videos about mathematics can not only be played to classmates, carry out enlivening classroom atmosphere
With improve the quality of teaching, additionally it is possible to facilitate the writing of teacher and draw some figures or curve etc., not will cause in cleaning
Chalk dust disperses everywhere, practical, by the cavity 1 and cavity 2 13, can utilize space to greatest extent,
The left pull plate 14 can be retracted in cavity when not in use with right pull plate 15, save space, be easy to use.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. a kind of blackboard for education for higher mathematics, including framework (1), it is characterised in that: two sides are set at the top of the framework (1)
Have link (2), and the framework (1) bottom is equipped with pedestal (3), and is equipped with installation inside the pedestal (3) and takes out chamber (4), and institute
It states installation to take out equipped with mutually matched drawer type monomer box (5) in chamber (4), it is aobvious that framework (1) front side is embedded with LCD touch
Display screen (6), and the framework (1) on the left of the liquid crystal touch display screen (6) is equipped with granny rag spool (7), the granny rag spool (7)
Periphery is wound with dust-proof granny rag (8), and the right edge of the dust-proof granny rag (8) is equipped with tension bar (9), in the tension bar (9)
Pulling eye (10) are equipped at centre, the framework (1) on the right side of the liquid crystal touch display screen (6) is equipped with company corresponding with pulling eye (10)
It connects block (11), cavity one (12) and cavity two (13), and the cavity one (12) and cavity two is equipped with inside the framework (1)
(13) it is respectively equipped with left pull plate (14) and right pull plate (15) in, is embedded with panel (16) on front side of the left pull plate (14),
And the panel (16) is equipped with grid lines (17) and reference axis (18), be embedded on front side of the right pull plate (15) be magnetic it is white
Plate (19), and the magnetic white board (19) is equipped with multiple magnetic blocks (20), is embedded with anti-slip layer on rear side of the framework (1)
(21), and the four corners of the anti-slip layer (21) are symmetrically arranged with small-sized sucker (22).
2. a kind of blackboard for education for higher mathematics according to claim 1, it is characterised in that: the granny rag spool
(7) both ends are fixed on the framework (1) by fixed block (23), and rotary shaft, institute are equipped in the fixed block (23)
Granny rag spool (7) one end is stated equipped with runner, and is fixed with spring on the granny rag spool (7), and spring one end fixation is fastened on
In the granny rag spool (7), then the other end is fixed in runner, and accommodating groove is offered in runner, and spring one end fixing card
It is located in accommodating groove.
3. a kind of blackboard for education for higher mathematics according to claim 1, it is characterised in that: the left pull plate
(14) knob is symmetrically arranged with right pull plate (15) side.
4. a kind of blackboard for education for higher mathematics according to claim 1, it is characterised in that: the left pull plate
(14) there are two being all provided with the top and the bottom of right pull plate (15) side sliding slot item (24), and the cavity one (12) and cavity two
(13) inside is equipped with strip (25) corresponding with sliding slot item (24), and the sliding slot item (24) and strip (25) are dovetail
Slot guide rail structure.
5. a kind of blackboard for education for higher mathematics according to claim 1, it is characterised in that: the link (2) with
Framework (1) is an integral structure, and is plastic products.
6. a kind of blackboard for education for higher mathematics according to claim 1, it is characterised in that: the anti-slip layer (21)
For rubber product, and the anti-slip layer (21) is equipped with slip-resistant texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492750.0U CN208247811U (en) | 2017-11-10 | 2017-11-10 | A kind of blackboard for education for higher mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492750.0U CN208247811U (en) | 2017-11-10 | 2017-11-10 | A kind of blackboard for education for higher mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208247811U true CN208247811U (en) | 2018-12-18 |
Family
ID=64620375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721492750.0U Expired - Fee Related CN208247811U (en) | 2017-11-10 | 2017-11-10 | A kind of blackboard for education for higher mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208247811U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637202A (en) * | 2018-12-29 | 2019-04-16 | 沈阳体育学院 | Political education on students guide device based on New Media Technology |
| CN109733093A (en) * | 2019-01-03 | 2019-05-10 | 黄锦洪 | It is a kind of to move left and right the audio-visual education programme board to automatically reset |
| CN110503859A (en) * | 2019-09-04 | 2019-11-26 | 胡少华 | A kind of Chinese literature makes the displaying device of profession writing course |
| CN110599811A (en) * | 2019-08-20 | 2019-12-20 | 李秀儿 | Broadcast television guiding, learning and displaying device |
| CN110738949A (en) * | 2019-10-17 | 2020-01-31 | 重庆房地产职业学院 | portable integrated historical cultural venue virtual reality equipment |
| CN112109475A (en) * | 2020-09-22 | 2020-12-22 | 烟台工程职业技术学院(烟台市技师学院) | Market economy statistics and analysis presentation device |
| CN112349181A (en) * | 2020-11-17 | 2021-02-09 | 获嘉县职业中等专业学校 | Hanging plate demonstration device applicable to foreign language teaching class classroom |
| CN112848762A (en) * | 2021-01-04 | 2021-05-28 | 桂林师范高等专科学校 | Mathematical function teaching aid |
| CN113380077A (en) * | 2021-06-16 | 2021-09-10 | 华北理工大学 | Teaching device for computer major |
-
2017
- 2017-11-10 CN CN201721492750.0U patent/CN208247811U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637202A (en) * | 2018-12-29 | 2019-04-16 | 沈阳体育学院 | Political education on students guide device based on New Media Technology |
| CN109733093A (en) * | 2019-01-03 | 2019-05-10 | 黄锦洪 | It is a kind of to move left and right the audio-visual education programme board to automatically reset |
| CN110599811A (en) * | 2019-08-20 | 2019-12-20 | 李秀儿 | Broadcast television guiding, learning and displaying device |
| CN110503859A (en) * | 2019-09-04 | 2019-11-26 | 胡少华 | A kind of Chinese literature makes the displaying device of profession writing course |
| CN110738949A (en) * | 2019-10-17 | 2020-01-31 | 重庆房地产职业学院 | portable integrated historical cultural venue virtual reality equipment |
| CN112109475A (en) * | 2020-09-22 | 2020-12-22 | 烟台工程职业技术学院(烟台市技师学院) | Market economy statistics and analysis presentation device |
| CN112349181A (en) * | 2020-11-17 | 2021-02-09 | 获嘉县职业中等专业学校 | Hanging plate demonstration device applicable to foreign language teaching class classroom |
| CN112848762A (en) * | 2021-01-04 | 2021-05-28 | 桂林师范高等专科学校 | Mathematical function teaching aid |
| CN113380077A (en) * | 2021-06-16 | 2021-09-10 | 华北理工大学 | Teaching device for computer major |
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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: 20181218 Termination date: 20191110 |