CN206537045U - A kind of dust-absorbing blackboard - Google Patents
A kind of dust-absorbing blackboard Download PDFInfo
- Publication number
- CN206537045U CN206537045U CN201720004796.7U CN201720004796U CN206537045U CN 206537045 U CN206537045 U CN 206537045U CN 201720004796 U CN201720004796 U CN 201720004796U CN 206537045 U CN206537045 U CN 206537045U
- Authority
- CN
- China
- Prior art keywords
- dust suction
- dust
- suction storehouse
- filter cloth
- air pipe
- 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
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of dust-absorbing blackboard, belong to realia technical field.The dust-absorbing blackboard includes blackboard body and more than one dust suction storehouse, the blackboard body edge is provided with more than one aspirating air pipe with air vent, one above dust suction storehouse and more than one aspirating air pipe are connected by ventilation shaft, filter cloth is respectively equipped with one above dust suction storehouse, dust suction storehouse is divided into two bins by the filter cloth, one of bin is connected with ventilation shaft, and blower fan is provided with another bin, and the wallboard for being provided with the bin of blower fan is provided with multiple through holes.The dust-absorbing blackboard is aspirated by aspirating air pipe and blower fan to the dust laden air near blackboard body, and dust laden air is filtered by filter cloth, can effectively purify the air around blackboard body, and protection teachers and students' is healthy.
Description
Technical field
The utility model belongs to realia technical field, more particularly to a kind of dust-absorbing blackboard.
Background technology
Blackboard is the important educational aid being equipped with classroom, and when writing with chalk word or erasing the board, chalk dust can be black
Plate is nearby flown upward, and causes very big injury to the healthy of academics and students, existing dust-absorbing blackboard is to utilize blackboard eraser
Dust laden air is aspirated as the entrance of suction dust laden air, the dust-laden that this method can not be aspirated when writing in time is empty
Gas, and blackboard eraser is connected to pipeline, it is also not very convenient when using.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of dust-absorbing blackboard, and the dust suction is black
Plate is aspirated using the aspirating air pipe and blower fan for being arranged on blackboard body surrounding to the dust laden air near blackboard body, and is led to
Filter cloth is filtered to dust laden air, can effectively purify the environment near blackboard body, and protection teachers and students' is healthy.
The purpose of this utility model is achieved through the following technical solutions：
A kind of dust-absorbing blackboard, including blackboard body and more than one dust suction storehouse, the blackboard body edge is provided with
More than one aspirating air pipe with air vent, one above dust suction storehouse and more than one aspirating air pipe pass through ventilation shaft
Filter cloth is respectively equipped with connection, one above dust suction storehouse, dust suction storehouse is divided into two bins by the filter cloth, one of them
Bin is connected with ventilation shaft, and blower fan is provided with another bin, and the wallboard for being provided with the bin of blower fan is provided with multiple through holes.
It is preferred that, the back side of the blackboard body is provided with multiple pressure sensors into array distribution, the dust suction storehouse
A/D modular converters and single-chip microcomputer are inside installed, the pressure sensor, A/D modular converters, single-chip microcomputer and blower fan are sequentially connected.
When writing or erasing the board in blackboard body, pressure sensor is triggered, pressure sensor is by the signal detected
A/D modular converters are passed to, A/D modular converters carry out the signal received after analog-to-digital conversion, and signal is passed into single-chip microcomputer,
When the pressure detected reaches the preset value of single-chip microcomputer, single-chip microcomputer control blower fan starts, empty to the dust-laden near blackboard body
Gas is aspirated, and dust laden air is filtered by filter cloth, reaches the purpose of air near purification blackboard body.
It is preferred that, the aspirating air pipe includes left aspirating air pipe and right aspirating air pipe, and the left aspirating air pipe is distributed in black
Upper left side, lower left side and the left side of plate body, the right aspirating air pipe are distributed in the upper right side, lower right side and the right side of blackboard body
Side, the dust suction storehouse includes left dust suction storehouse and right dust suction storehouse, and the left dust suction storehouse and left aspirating air pipe are connected by left ventilation shaft
Connect, the right dust suction storehouse and right aspirating air pipe are connected by right ventilation shaft, the pressure installed in the back side on the left of blackboard body is passed
Sensor is sequentially connected with A/D modular converters, single-chip microcomputer and the blower fan in left dust suction storehouse, is carried on the back on the right side of blackboard body
The pressure sensor in face is sequentially connected with A/D modular converters, single-chip microcomputer and the blower fan in right dust suction storehouse.
It is preferred that, filter cloth mounting seat is provided with the dust suction storehouse, filter cloth is arranged in dust suction storehouse by filter cloth mounting seat, institute
State filter cloth and filter cloth mounting seat is detachably connected.To be detachably connected between filter cloth and filter cloth mounting seat, it is easy to according to using feelings
Condition changes filter cloth or cleaning filter cloth.
The beneficial effects of the utility model：The dust-absorbing blackboard utilizes the aspirating air pipe and blower fan for being arranged on blackboard body surrounding
Dust laden air near blackboard body is aspirated, and dust laden air filtered by filter cloth, can effectively be purified black
Environment near plate body, protection teachers and students' is healthy.The partitioned signal that writes or black is detected by pressure sensor, is controlled
Suction of the blower fan processed to dust laden air, automaticity is high, and energy-saving effect is obvious.
Brief description of the drawings
Fig. 1 is a kind of dust-absorbing blackboard overall structure diagram of the utility model；
Fig. 2 is a kind of left dust suction chamber structure schematic diagram of dust-absorbing blackboard of the utility model；
Fig. 3 is a kind of right dust suction chamber structure schematic diagram of dust-absorbing blackboard of the utility model.
Fig. 1 is into Fig. 3：1 is blackboard body, and 201 be left aspirating air pipe, and 202 be right aspirating air pipe, and 301 be left ventilation duct
Road, 302 be right ventilation shaft, and 401 be left dust suction storehouse, and 402 be right dust suction storehouse, and 501 be left filter cloth, and 502 be right filter cloth, and 601 are
Left filter cloth mounting seat, 602 be right filter cloth mounting seat, and 701 be left blower fan, and 702 be right blower fan.
Embodiment
The technical solution of the utility model is further described with reference to the accompanying drawings and examples：
Embodiment：As shown in Figure 1 to Figure 3, a kind of dust-absorbing blackboard, including blackboard body 1, left dust suction storehouse 401 and right dust suction
Storehouse 402, upper left side, lower left side and the left side of blackboard body 1 are provided with left aspirating air pipe 201, and left aspirating air pipe 201 passes through left ventilation
Pipeline 301 is connected with left dust suction storehouse 401, and left filter cloth 501 is provided with left dust suction storehouse 401, and left filter cloth 501 passes through left filter cloth mounting seat
601 are arranged in left dust suction storehouse 401, and left 401 points of dust suction storehouse is two bins by left filter cloth 501, and one of bin leads to a left side
Wind pipeline 401 is connected, and another bin is provided with left blower fan 701, and left filter cloth 501 and left filter cloth mounting seat 601 are by matching
Dop and neck connection, the dop is located at the left two ends of filter cloth 501, and the neck is located in left filter cloth mounting seat 601.Install
The pressure sensor at the back side and A/D modular converters, single-chip microcomputer and the left wind in left dust suction storehouse 401 on the left of blackboard body
Machine 701 is sequentially connected.Upper right side, lower right side and the right side of blackboard body 1 are provided with right aspirating air pipe 202, and right aspirating air pipe 202 leads to
Cross right ventilation shaft 302 to be connected with right dust suction storehouse 402, right filter cloth 502 is provided with right dust suction storehouse 402, right filter cloth 502 passes through right filter
Cloth mounting seat 602 is arranged in right dust suction storehouse 402, and right 402 points of dust suction storehouse is two bins, one of storehouse by right filter cloth 502
Room is connected with right ventilation shaft 402, and another bin is provided with right blower fan 702, and right filter cloth 502 and right filter cloth mounting seat 602 are logical
The dop matched and neck connection are crossed, the dop is located at the right two ends of filter cloth 502, and the neck is located at right filter cloth mounting seat
On 602.Installed in the right laterodorsal pressure sensor of blackboard body and the A/D modular converters in right dust suction storehouse 402, list
Piece machine and right blower fan 702 are sequentially connected.
When writing or erasing the board on the left side of blackboard body 1 is half side, the back mounted pressure in left side of triggering blackboard body 1 is passed
Sensor, pressure sensor passes to the signal detected the A/D modular converters in left dust suction storehouse 401, A/D moduluss of conversion
Block carries out the signal received after analog-to-digital conversion, and signal is passed into the single-chip microcomputer in left dust suction storehouse 401, works as detection
To pressure reach the preset value of single-chip microcomputer when, single-chip microcomputer in left dust suction storehouse 401 controls left blower fan 701 to start, right
The left half side neighbouring dust laden air of blackboard body 1 is aspirated, and dust laden air is filtered by left filter cloth 501, is reached
Purify the purpose of the left half side air nearby of blackboard body 1.When writing or erasing the board on the right side of blackboard body 1 is half side, purify black
The right half side process of air nearby of plate body 1 is identical with the process of the left half side neighbouring air of purification blackboard body 1.
Claims (4)
1. a kind of dust-absorbing blackboard, including blackboard body and more than one dust suction storehouse, it is characterised in that the blackboard body surrounding
More than one aspirating air pipe with air vent is provided with edge, one above dust suction storehouse and more than one aspirating air pipe pass through
Ventilation shaft is connected, and is equipped with filter cloth in one above dust suction storehouse, dust suction storehouse is divided into two bins by the filter cloth, its
In a bin be connected with ventilation shaft, blower fan is installed in another bin, the wallboard of bin of blower fan is installed provided with many
Individual through hole.
2. a kind of dust-absorbing blackboard according to claim 1, it is characterised in that the back side of the blackboard body is provided with multiple
Into the pressure sensor of array distribution, A/D modular converters and single-chip microcomputer be installed in the dust suction storehouse, the pressure sensor,
A/D modular converters, single-chip microcomputer and blower fan are sequentially connected.
3. a kind of dust-absorbing blackboard according to claim 2, it is characterised in that the aspirating air pipe include left aspirating air pipe and
Right aspirating air pipe, the left aspirating air pipe is distributed in upper left side, lower left side and the left side of blackboard body, the right aspirating air pipe point
Cloth includes left dust suction storehouse and right dust suction storehouse, the left dust suction in the upper right side, lower right side and right side of blackboard body, the dust suction storehouse
Storehouse and left aspirating air pipe are connected by left ventilation shaft, and the right dust suction storehouse and right aspirating air pipe are connected by right ventilation shaft,
Pressure sensor and A/D modular converters, single-chip microcomputer and the wind in left dust suction storehouse installed in the back side on the left of blackboard body
Machine is sequentially connected, installed in the right laterodorsal pressure sensor of blackboard body and the A/D modular converters in right dust suction storehouse,
Single-chip microcomputer and blower fan are sequentially connected.
4. a kind of dust-absorbing blackboard according to claim 1, it is characterised in that filter cloth mounting seat is provided with the dust suction storehouse,
Filter cloth is arranged in dust suction storehouse by filter cloth mounting seat, and filter cloth and the filter cloth mounting seat is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004796.7U CN206537045U (en) | 2017-01-04 | 2017-01-04 | A kind of dust-absorbing blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004796.7U CN206537045U (en) | 2017-01-04 | 2017-01-04 | A kind of dust-absorbing blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537045U true CN206537045U (en) | 2017-10-03 |
Family
ID=59938870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720004796.7U Expired - Fee Related CN206537045U (en) | 2017-01-04 | 2017-01-04 | A kind of dust-absorbing blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973445A (en) * | 2018-09-13 | 2018-12-11 | 席自强 | A kind of squelch type dust-free blackboard |
-
2017
- 2017-01-04 CN CN201720004796.7U patent/CN206537045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973445A (en) * | 2018-09-13 | 2018-12-11 | 席自强 | A kind of squelch type dust-free blackboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202460313U (en) | Air purification device with intelligent detection and selective filtration functions | |
| CN201534433U (en) | Automatic anti-spreading dust-absorption blackboard | |
| CN104654484B (en) | Purification and dust collecting device for indoor and outdoor air circulation | |
| CN206944407U (en) | A kind of ventilative amount monitoring system of the filter of air purifier | |
| CN206537045U (en) | A kind of dust-absorbing blackboard | |
| CN204268643U (en) | A kind of vcehicular tunnel cleaning system realizing ventilation and purification of air | |
| CN206361852U (en) | A kind of Classroom air purifier | |
| CN210244653U (en) | Teaching of management science is with multi-functional show board | |
| CN108105901A (en) | Air optimal change system with portable control cabinet | |
| CN206113138U (en) | Novel new fan in two wind channels | |
| CN206793319U (en) | Packaged type mine dedusting system | |
| CN204593662U (en) | A kind of indoor-outdoor air pass purification dust collect plant | |
| CN203711454U (en) | Air-hose-free self-cleaning type ventilation cabinet | |
| CN206716205U (en) | A kind of electronic circulation handles haze device | |
| CN206846990U (en) | A kind of air purifier | |
| CN207179940U (en) | A kind of Multifunctional indoor environment detection means | |
| CN205980167U (en) | Suspension type illumination and dual high voltage static air purification device all -in -one control system | |
| CN205215977U (en) | Automatic haze gauze mask is removed to air supply formula | |
| CN208170576U (en) | A kind of Intelligent air purifier | |
| CN205137805U (en) | Building ventilation filter equipment with auto -Turning | |
| WO2018218919A1 (en) | Multi-stage environmentally-friendly dust-removal apparatus | |
| CN208591683U (en) | A kind of exhaust gas dust collection device | |
| CN208642102U (en) | A miniature mobile dry dust removal device | |
| CN206572631U (en) | Air purifier | |
| CN207591461U (en) | Novel smoke and dust purifier |
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: 20171003 Termination date: 20190104 |