CN206327058U - Dedusting type blackboard for teaching - Google Patents
Dedusting type blackboard for teaching Download PDFInfo
- Publication number
- CN206327058U CN206327058U CN201620521161.XU CN201620521161U CN206327058U CN 206327058 U CN206327058 U CN 206327058U CN 201620521161 U CN201620521161 U CN 201620521161U CN 206327058 U CN206327058 U CN 206327058U
- Authority
- CN
- China
- Prior art keywords
- dust
- blackboard body
- blackboard
- vacuum chamber
- collecting cavity
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of dedusting type blackboard for teaching, including blackboard body, vacuum chamber is provided with blackboard body, capillary air suction opening is provided with the writing surface of blackboard body, air exhaust passage is provided with the bottom sidewall of blackboard body, provided with dust suction cotton layer in air exhaust passage, dust absorption fan is provided with vacuum chamber, dividing plate is provided with vacuum chamber, vacuum chamber is separated into suction chamber and dust-collecting cavity by dividing plate, funnel-form through hole is provided with dividing plate, being sticked on the inwall of dust-collecting cavity has depositing dust pile layer, the dust discharge passage being connected with dust-collecting cavity is additionally provided with the bottom wall of blackboard body, sealing-plug is provided with dust discharge passage, water spout is additionally provided with the side wall of dust-collecting cavity, provided with the water storage cavity being connected with water spout on blackboard body, control valve is provided with water spout.Simple in construction, simple operation of the present utility model, can effectively prevent dust from flying, and efficiency of teaching can be improved to a certain extent, and stability in use is good, strong applicability and practicality is good.
Description
Technical field
The utility model belongs to teaching appliance technical field, and in particular to a kind of dedusting type blackboard for teaching.
Background technology
Blackboard for education is the teaching appliance commonly used in teaching process, and the blackboard for education of prior art mainly adopts slice plate body,
Write in teaching on slice plate body, there is no corresponding dedusting structure yet with the blackboard for education of conventional art, so
During writing and during erasing powder is easily caused to fly upward, can influence to a certain extent teaching efficiency and teacher it is healthy, therefore
And applicability and practicality are restricted to a certain extent.
The content of the invention
The utility model aims to provide a kind of blackboard for teaching rational in infrastructure, when can greatly reduce blackboard wiping using it
Dust from flying, so that the harm that dust is produced to human body is effectively reduced, and the dust collected in blackboard can be quickly thorough
The removing at bottom.
The technical scheme for realizing the utility model purpose is a kind of dedusting type blackboard for teaching, including blackboard body, described
Vacuum chamber is provided with blackboard body, capillary air suction opening is provided with the writing surface of the blackboard body, in the bottom sidewall of blackboard body
Provided with the air exhaust passage connected with outside air, provided with dust suction cotton layer in the air exhaust passage, it is provided with the vacuum chamber
Dust absorption fan, is provided with dividing plate in the vacuum chamber, and vacuum chamber is separated into suction chamber and dust-collecting cavity, capillary dust suction by the dividing plate
Hole is connected with scrubbing cavity, and is provided with funnel-form through hole on the dividing plate, and the heavy caliber end of the funnel-form through hole is arranged on suction
Enter chamber side, the dust absorption fan is arranged in the suction chamber and the dust absorption fan is arranged in suction chamber close to funnel-form
The position of through hole, being sticked on the inwall of the dust-collecting cavity has depositing dust pile layer, equal in the bottom of the dust-collecting cavity and suction chamber
The dust discharge passage of discharge dust is provided with, sealing-plug is provided with the dust discharge passage, is also set on the side wall of the dust-collecting cavity
There is water spout, provided with the water storage cavity being connected with the water spout on the blackboard body, provided with control on the water spout
Valve.
Transverse axis bar is provided with the top of the writing surface of the blackboard body, rub piece is additionally provided with the writing surface of the blackboard body and is consolidated
Fixed pole, is provided with guide runner on the writing surface side of the blackboard body, and the two ends of the rub piece fix bar are movably arranged on described
In guide runner, rub piece is provided with the medial surface of the rub piece fix bar, rub piece is compressed in the writing surface of blackboard body and rub piece is consolidated
Between fixed pole, provided with disc spring is resetted on the transverse axis bar, the inner for resetting disc spring is fixedly connected with transverse axis bar, and outer end is by drawing
Line is connected with the rub piece fix bar.
Buffer unit is equipped with the top of the guide runner and bottom.
The utility model has positive effect：Simple in construction, simple operation of the present utility model, can effectively and timely
The dust produced when erasing the board is removed, so as to effectively prevent dust from flying, efficiency of teaching can be improved to a certain extent, is used
Good stability, strong applicability and practicality are good；Rub piece fix bar is additionally provided with simultaneously, quickly whole blackboard can be wiped,
The efficiency of erasing is substantially increased, applicability and practicality is substantially increased.
Brief description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model, wherein：
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model
Figure.
See Fig. 1, a kind of dedusting type blackboard for teaching, including blackboard body 1, vacuum chamber 2 is provided with the blackboard body 1,
Capillary air suction opening 3 is evenly equipped with the writing surface of the blackboard body 1, is provided with and connects with outside air in the bottom sidewall of blackboard body 1
Logical air exhaust passage 4, provided with dust suction cotton layer 5 in the air exhaust passage 4, is provided with dust absorption fan 6 in the vacuum chamber 2,
Dividing plate 7 is provided with the vacuum chamber 2, vacuum chamber 2 is separated into suction chamber 21 and dust-collecting cavity 22, capillary air suction opening 3 by the dividing plate 7
Connected with scrubbing cavity 2, and funnel-form through hole 8 is provided with the dividing plate 7, the heavy caliber end of the funnel-form through hole 8 is arranged on
The side of suction chamber 21, the dust absorption fan 6 is arranged on close to the position of funnel-form through hole 8 in suction chamber 2, in the dust-collecting cavity 22
Inwall on be sticked and have depositing dust pile layer 9, the row of discharge dust is provided with the bottom of the dust-collecting cavity 22 and suction chamber 21
Dirt passage 10, sealing-plug 11 is provided with the dust discharge passage 10, water spout 12 is additionally provided with the side wall of the dust-collecting cavity 22,
Provided with the water storage cavity 13 being connected with the water spout 12 on the blackboard body 1, provided with control water on the water spout 12
The disconnected valve body 14 of circulation.Simple in construction, simple operation of the present utility model, can remove effectively and timely what is produced when erasing the board
Dust, in blackboard wiping, dust absorption fan 6, which is run, sucks dust through capillary air suction opening 3, and enters dust through suction chamber 21
In chamber 22, so as to effectively prevent dust from flying, it is to avoid the actual bodily harm that dust is caused to teachers and students, pass through the energy of dust discharge passage 10
It is enough over time to discharge the dust of deposition in dust-collecting cavity 22, and remaining " stubbornness " dust can be carried out by water spout
Cleaning, cleaning effect is thorough.
Provided with the axostylus axostyle 15 laterally set at the top of the writing surface of the blackboard body 1, on the writing surface of the blackboard body 1
It can move up and down and be provided with rub piece fix bar 16, the slide guide vertically set is provided with the side of writing surface two of the blackboard body 1
Groove 17, the two ends of the rub piece fix bar 16 (being square shaft-like) are movably arranged in the guide runner 17, solid in the rub piece
The inner side of fixed pole 16 is provided with rub piece 18, and rub piece 18 is compressed between the writing surface of blackboard body 1 and rub piece fix bar 16, and rub piece
18 length is adapted with the length of blackboard body 1, i.e., of substantially equal, provided with disc spring 20 is resetted on the transverse axis bar 15, is resetted
The inner of disc spring 20 is fixedly connected with transverse axis bar 15, and outer end is connected by bracing wire 19 with the rub piece fix bar 16.Using this
Structure, in blackboard wiping, need to only pull downward on rub piece fix bar 16 can make rub piece 18 do the action for carrying out wiping writing surface,
So as to reach quick wipe effect, rub piece fix bar 16 upwards can be quick in the presence of disc spring 20 is resetted after the completion of wiping
It is reset to upper end initial position.
Buffer unit 23 is equipped with the top of the guide runner 17 and bottom, buffer unit 23 can use spring, rubber
Part or other flexible parts, the upper of rub piece fix bar 16 and guide runner 17 is prevented from by setting buffer unit 23
More strong collision occurs for lower two ends, plays a part of protection.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.And these belong to obvious change that connotation of the present utility model extends out or changed and still fall within this practicality
New protection domain.
Claims (3)
1. a kind of dedusting type blackboard for teaching, including blackboard body, it is characterised in that：Vacuum chamber is provided with the blackboard body,
The writing surface of the blackboard body is provided with capillary air suction opening, provided with the row connected with outside air in the bottom sidewall of blackboard body
Wind passage, provided with dust suction cotton layer in the air exhaust passage, is provided with dust absorption fan, in the vacuum chamber in the vacuum chamber
Provided with dividing plate, vacuum chamber is separated into suction chamber and dust-collecting cavity by the dividing plate, and capillary air suction opening is connected with scrubbing cavity, and described
Dividing plate is provided with funnel-form through hole, and the heavy caliber end of the funnel-form through hole is arranged on suction chamber side, and the dust absorption fan is set
Put in the suction chamber and the dust absorption fan is arranged on close to the position of funnel-form through hole in suction chamber, in the dust-collecting cavity
Inwall on be sticked and have depositing dust pile layer, the dust discharge that discharge dust is provided with the bottom of the dust-collecting cavity and suction chamber is led to
Road, sealing-plug is provided with the dust discharge passage, water spout is additionally provided with the side wall of the dust-collecting cavity, on the blackboard body
Provided with the water storage cavity being connected with the water spout, control valve is provided with the water spout.
2. dedusting type blackboard for teaching according to claim 1, it is characterised in that：At the top of the writing surface of the blackboard body
Provided with transverse axis bar, rub piece fix bar is additionally provided with the writing surface of the blackboard body, on the writing surface side of the blackboard body
Provided with guide runner, the two ends of the rub piece fix bar are movably arranged in the guide runner, in the inner side of the rub piece fix bar
Face is provided with rub piece, and rub piece is compressed between the writing surface of blackboard body and rub piece fix bar, provided with reset on the transverse axis bar
Disc spring, the inner for resetting disc spring is fixedly connected with transverse axis bar, and outer end is connected by bracing wire with the rub piece fix bar.
3. dedusting type blackboard for teaching according to claim 2, it is characterised in that：On the top and bottom of the guide runner
It is equipped with buffer unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521161.XU CN206327058U (en) | 2016-06-01 | 2016-06-01 | Dedusting type blackboard for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521161.XU CN206327058U (en) | 2016-06-01 | 2016-06-01 | Dedusting type blackboard for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206327058U true CN206327058U (en) | 2017-07-14 |
Family
ID=59286008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620521161.XU Expired - Fee Related CN206327058U (en) | 2016-06-01 | 2016-06-01 | Dedusting type blackboard for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206327058U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415546A (en) * | 2017-08-04 | 2017-12-01 | 合肥名华教育科技有限公司 | A kind of dust-free black board eraser based on education |
| CN107620474A (en) * | 2017-10-25 | 2018-01-23 | 浙江坤鸿新材料有限公司 | A kind of baseboard installs pretreatment unit |
| CN107933165A (en) * | 2017-11-15 | 2018-04-20 | 华北科技学院 | A kind of hand-held blackboard-cleaning device |
| CN108407501A (en) * | 2018-01-24 | 2018-08-17 | 河南工程学院 | A kind of electronic blackboard with automatic erasing function |
| CN108922260A (en) * | 2018-07-05 | 2018-11-30 | 黄河科技学院 | A kind of equipment for computer multimedia teaching |
| CN110641212A (en) * | 2019-11-11 | 2020-01-03 | 江苏斯固信息科技有限公司 | Blackboard eraser capable of absorbing dust |
-
2016
- 2016-06-01 CN CN201620521161.XU patent/CN206327058U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415546A (en) * | 2017-08-04 | 2017-12-01 | 合肥名华教育科技有限公司 | A kind of dust-free black board eraser based on education |
| CN107620474A (en) * | 2017-10-25 | 2018-01-23 | 浙江坤鸿新材料有限公司 | A kind of baseboard installs pretreatment unit |
| CN107933165A (en) * | 2017-11-15 | 2018-04-20 | 华北科技学院 | A kind of hand-held blackboard-cleaning device |
| CN108407501A (en) * | 2018-01-24 | 2018-08-17 | 河南工程学院 | A kind of electronic blackboard with automatic erasing function |
| CN108922260A (en) * | 2018-07-05 | 2018-11-30 | 黄河科技学院 | A kind of equipment for computer multimedia teaching |
| CN110641212A (en) * | 2019-11-11 | 2020-01-03 | 江苏斯固信息科技有限公司 | Blackboard eraser capable of absorbing dust |
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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: 20170714 Termination date: 20180601 |