CN208730638U - A kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function - Google Patents
A kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function Download PDFInfo
- Publication number
- CN208730638U CN208730638U CN201820815378.0U CN201820815378U CN208730638U CN 208730638 U CN208730638 U CN 208730638U CN 201820815378 U CN201820815378 U CN 201820815378U CN 208730638 U CN208730638 U CN 208730638U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- dust
- absorption fan
- dust absorption
- fan case
- 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
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses the blackboard for education that a kind of teaching apparatus for mathematics has dust-absorbing function, including blackboard main body and dust absorption fan case, the blackboard main body includes three the first blackboard block, the second blackboard block and third blackboard block parts, the top of the blackboard main body is fixedly connected by connecting rod with the bottom of LED light mounting base, the bottom of the blackboard main body is fixedly installed with vacuum chamber, the bottom end of the vacuum chamber is connected with hose, and one end of the hose is fixedly connected with the bottom of dust absorption fan case.The structure design of the utility model is reasonable, by being equipped with vacuum chamber in the bottom of blackboard main body, bottom in vacuum chamber is connected by hose with dust absorption fan case, during erasing the board, the dust of generation can fall, and chalk dust will be drawn into disposal box by the dust absorption fan in dust absorption fan case by vacuum chamber, can effectively avoid the accumulation of chalk dust in this way, so that cleaning more convenient, raising functional effect.
Description
Technical field
The utility model relates to mathematical education field, specifically a kind of teaching apparatus for mathematics has the teaching of dust-absorbing function black
Plate.
Background technique
Mathematics and Applied Mathematics is a disciplines, the Specialization education grasp the basic theories of science of mathematics with it is substantially square
Method, has with mathematical knowledge, using the ability of computer solving practical problems, can be by the initial training of scientific research
Science and technology, education and economic department go in for the study, teaching or production and operation and administrative department be engaged in practical application, exploitation grind
Study carefully the high-level specialist with management work.
In the enterprising line number teaching process in classroom, need to use blackboard, still, existing blackboard functionality is lower, learns
Raw or teacher can generate many chalk dusts, so that more powder is accumulated in blackboard region during erasing the board
Dust, cleans more troublesome, and practicability is poor.
Utility model content
The purpose of this utility model is to provide the blackboard for education that a kind of teaching apparatus for mathematics has dust-absorbing function, existing to solve
Some blackboard functionality are lower, and student or teacher can generate many chalk dusts during erasing the board, so that
More chalk dust is accumulated in blackboard region, cleans more troublesome, practicability poor.
To achieve the above object, the utility model provides the following technical solutions: a kind of teaching apparatus for mathematics has dust-absorbing function
Blackboard for education, including blackboard main body and dust absorption fan case, the blackboard main body includes the first blackboard block, the second blackboard block and the
The top of three parts of blackboard block three, the blackboard main body is fixedly connected by connecting rod with the bottom of LED light mounting base, described
The bottom of blackboard main body is fixedly installed with vacuum chamber, and the bottom end of the vacuum chamber is connected with hose, the hose
One end is fixedly connected with the bottom of dust absorption fan case, and the two sides of the dust absorption fan case are fixedly connected with fixed chimb, described solid
Determine to offer fixation hole on chimb, be bolted to connection on wall in the fixation hole, the dust absorption fan case is just
Surface is equipped with control panel, and the control panel is equipped with display screen and power switch button, the top of the dust absorption fan case
Portion at the top of dust delivering tube and disposal box by being fixedly connected, and the disposal box is mounted in disposal box mounting base, the dust suction wind
Dust absorption fan mounting rack is installed in cabinet, dust absorption fan, the dust absorption fan case are installed on the dust absorption fan mounting rack
In the second removal of impurities net is equipped at the suction inlet.
Preferably, the first blackboard block and the second blackboard block are installed in corresponding shifting chute, and the third is black
Plate is fixed.
Preferably, the LED light mounting base is equipped with LED illumination lamp.
Preferably, the first removal of impurities net is equipped in the vacuum chamber, the bottom of the vacuum chamber is skewed.
Preferably, it is equipped with sliding slot in the cavity in the third blackboard block, and is slidably fitted with electronic whiteboard in sliding slot.
Preferably, the third blackboard block is equipped with coordinate system.
Compared with prior art, the utility model has the beneficial effects that the structure design of the utility model is reasonable, by black
The bottom of plate main body is equipped with vacuum chamber, and the bottom in vacuum chamber is connected with dust absorption fan case by hose, is being blacked
During plate, the dust of generation can fall, and the dust absorption fan in dust absorption fan case will be inhaled chalk dust by vacuum chamber
Enter into disposal box, can effectively avoid the accumulation of chalk dust in this way, so that cleaning more convenient, raising function effect
Fruit；By being equipped with coordinate system on third blackboard block, so that being used directly to impart knowledge to students during teaching, saves and draw coordinate by hand
The time of system；By being slidably fitted with electronic whiteboard in the cavity of third blackboard block, if necessary to not make using pulling out
It is stored, is used more convenient in the cavity for being just placed in third blackboard block.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of internal structure of the utility model dust absorption fan case.
Fig. 3 is the partial structural diagram of the utility model.
In figure: 1- blackboard main body, the first blackboard of 2- block, the second blackboard of 3- block, 4- third blackboard block, 5- connecting rod, 6-LED
Lamp mounting base, 7-LED headlamp, 8- vacuum chamber, the removal of impurities of 9- first net, 10- hose, 11- dust absorption fan case, 12- are fixed
Chimb, 13- fixation hole, 14- control panel, 15- display screen, 16- power switch button, 17- dust delivering tube, 18- disposal box, 19-
Disposal box mounting base, 20- dust absorption fan mounting rack, 21- dust absorption fan, 22- second removal of impurities net, 23- sliding slot, 24- electronic whiteboard.
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.
Please referring to Fig. 1~3, in the utility model embodiment, a kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function,
Including blackboard main body 1 and dust absorption fan case 11, blackboard main body 1 includes the first blackboard block 2, the second blackboard block 3 and third blackboard block 4
The top of three parts, blackboard main body 1 is fixedly connected by connecting rod 5 with the bottom of LED light mounting base 6, the bottom of blackboard main body 1
Portion is fixedly installed with vacuum chamber 8, and the bottom end of vacuum chamber 8 is connected with hose 10, one end of hose 10 and dust absorption fan
The bottom of case 11 is fixedly connected, and the two sides of dust absorption fan case 11 are fixedly connected with fixed chimb 12, is offered on fixed chimb 12
Fixation hole 13 is bolted to connection on wall in fixation hole 13, and the front surface of dust absorption fan case 11 is equipped with control plane
Plate 14, control panel 14 are equipped with display screen 15 and power switch button 16, and the top of dust absorption fan case 11 passes through dust delivering tube 17
It is fixedly connected with the top of disposal box 18, disposal box 18 is mounted in disposal box mounting base 19, is equipped in dust absorption fan case 11
Dust absorption fan mounting rack 20, is equipped with dust absorption fan 21 on dust absorption fan mounting rack 20, close to suction inlet in dust absorption fan case 11
Place is equipped with the second removal of impurities net 22, and LED illumination lamp 7 can increase brightness, so that the light at blackboard is more preferable, when needing using electronics
When blank 24, electronic whiteboard 24 is pulled out from third blackboard block 4, is accommodated in third blackboard block 4 when not in use, increased practical
Effect, the first blackboard block 2 and the second blackboard block 3 are installed in corresponding shifting chute, and third blackboard block 4 is fixed
, LED light mounting base 6 is equipped with LED illumination lamp 7, and the first removal of impurities net 9 is equipped in vacuum chamber 8, and the bottom of vacuum chamber 8 is inclination
Shape is equipped with sliding slot 23 in the cavity in third blackboard block 4, and is slidably fitted with electronic whiteboard 24 in sliding slot 23, third blackboard block 4
It is equipped with coordinate system.
The working principle of the utility model is: in use, teacher or classmate when erasing the board, open on control panel 14
Power switch button 16 so that the dust absorption fan 21 in dust absorption fan case 11 is started to work, chalk dust can fall, and fall
During, dust absorption fan 21 generates one dust suction wind, chalk dust is drawn into vacuum chamber 8, then in hose 10
It is entered in disposal box 18 under the action of dust delivering tube 17, can be very good to handle chalk dust, use and compare
Convenient, LED illumination lamp 7 can increase brightness, so that the light at blackboard is more preferable, it, will be electric when needing using electronic whiteboard 24
Sub- blank 24 is pulled out from third blackboard block 4, is accommodated in third blackboard block 4 when not in use, and practical function is increased.
Claims (6)
1. a kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function, including blackboard main body (1) and dust absorption fan case (11),
Be characterized in that: the blackboard main body (1) includes (4) three the first blackboard block (2), the second blackboard block (3) and third blackboard block portions
Point, the top of the blackboard main body (1) is fixedly connected by connecting rod (5) with the bottom of LED light mounting base (6), the blackboard
The bottom of main body (1) is fixedly installed with vacuum chamber (8), and the bottom end of the vacuum chamber (8) is connected with hose (10), the suction
One end of dirt hose (10) is fixedly connected with the bottom of dust absorption fan case (11), and the two sides of the dust absorption fan case (11) are fixed to be connected
It is connected to fixed chimb (12), is offered fixation hole (13) on the fixed chimb (12), pass through bolt in the fixation hole (13)
It is fixedly connected on wall, the front surface of the dust absorption fan case (11) is equipped with control panel (14), the control panel
(14) it is equipped with display screen (15) and power switch button (16), the top of the dust absorption fan case (11) passes through dust delivering tube (17)
It is fixedly connected at the top of disposal box (18), the disposal box (18) is mounted on disposal box mounting base (19), the dust suction wind
It is equipped in cabinet (11) dust absorption fan mounting rack (20), dust absorption fan is installed on the dust absorption fan mounting rack (20)
(21), the second removal of impurities net (22) is equipped in the dust absorption fan case (11) at suction inlet.
2. the blackboard for education that a kind of teaching apparatus for mathematics according to claim 1 has dust-absorbing function, it is characterised in that: described
First blackboard block (2) and the second blackboard block (3) are installed in corresponding shifting chute, and the third blackboard block (4) is to fix
Motionless.
3. the blackboard for education that a kind of teaching apparatus for mathematics according to claim 1 has dust-absorbing function, it is characterised in that: described
LED light mounting base (6) is equipped with LED illumination lamp (7).
4. the blackboard for education that a kind of teaching apparatus for mathematics according to claim 1 has dust-absorbing function, it is characterised in that: described
The first removal of impurities net (9) is equipped in vacuum chamber (8), the bottom of the vacuum chamber (8) is skewed.
5. the blackboard for education that a kind of teaching apparatus for mathematics according to claim 1 has dust-absorbing function, it is characterised in that: described
Sliding slot (23) are equipped in cavity in third blackboard block (4), and are slidably fitted with electronic whiteboard (24) in sliding slot (23).
6. the blackboard for education that a kind of teaching apparatus for mathematics according to claim 1 has dust-absorbing function, it is characterised in that: described
Third blackboard block (4) is equipped with coordinate system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820815378.0U CN208730638U (en) | 2018-05-30 | 2018-05-30 | A kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820815378.0U CN208730638U (en) | 2018-05-30 | 2018-05-30 | A kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208730638U true CN208730638U (en) | 2019-04-12 |
Family
ID=66023119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820815378.0U Expired - Fee Related CN208730638U (en) | 2018-05-30 | 2018-05-30 | A kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208730638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790492A (en) * | 2018-05-30 | 2018-11-13 | 杨先平 | A kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function |
-
2018
- 2018-05-30 CN CN201820815378.0U patent/CN208730638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790492A (en) * | 2018-05-30 | 2018-11-13 | 杨先平 | A kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108790492A (en) | A kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function | |
| CN206649875U (en) | A kind of economic management information cyclic demonstration board | |
| CN208730638U (en) | A kind of teaching apparatus for mathematics has the blackboard for education of dust-absorbing function | |
| CN200987972Y (en) | Environment protection health type electronic practice work table | |
| CN206493763U (en) | A kind of blackboard for English teaching | |
| CN207310925U (en) | A kind of computer network, multimedia blackboard for teaching | |
| CN210804949U (en) | Combined teaching board for computer teaching | |
| CN112519454A (en) | Data acquisition type multifunctional intelligent blackboard | |
| CN209729070U (en) | A kind of mathematical ability training device | |
| CN209625548U (en) | A kind of efficient English teaching board | |
| CN103586234B (en) | Chalk eraser cleaner | |
| CN209756556U (en) | English translation is with teaching board with dustproof function | |
| CN209980509U (en) | Interactive multimedia equipment for children education | |
| CN204398650U (en) | A kind of blackboard with groove for collecting chalk dust | |
| CN209756575U (en) | English teaching board convenient to operation demonstration | |
| CN106926614A (en) | A kind of multi-functional double-purpose blackboard | |
| CN211984315U (en) | Lectern is used in english teaching | |
| CN112164306A (en) | Financial data analysis display device | |
| CN205044368U (en) | Chinese language teaching apparatus | |
| CN214175426U (en) | Sliding mathematical education device | |
| CN215705334U (en) | Middle school english teaching is with expanding interactive teaching board | |
| CN204472281U (en) | The double-deck light board of a kind of environment-friendly type | |
| CN211764490U (en) | Mathematics is with multi-functional teaching panel device | |
| CN212171781U (en) | Multifunctional blackboard for education | |
| CN221406643U (en) | Multimedia teaching instrument cabinet |
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: 20190412 Termination date: 20200530 |