CN205498425U - Teaching is with environmental protection arc blackboard - Google Patents
Teaching is with environmental protection arc blackboard Download PDFInfo
- Publication number
- CN205498425U CN205498425U CN201620190100.XU CN201620190100U CN205498425U CN 205498425 U CN205498425 U CN 205498425U CN 201620190100 U CN201620190100 U CN 201620190100U CN 205498425 U CN205498425 U CN 205498425U
- Authority
- CN
- China
- Prior art keywords
- chalk
- blackboard
- teaching
- environmental protection
- protection arc
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a teaching is with environmental protection arc blackboard, including frame, spill face and track groove, the spill face passes through the gyro wheel setting and still includes ledge for chalk on blackboard, chalk cover and dust collecting system at track inslot, teaching is with environmental protection arc blackboard, ledge for chalk on blackboard and frame rigid coupling, and chalk cover and ledge for chalk on blackboard swing joint, the spill face is provided with two, and dust collecting system sets up the boundary at two spill faces. The utility model discloses simple structure, design benefit adopts environmental protection arc blackboard, and student's eyesight is protected to the spill face, sets up automatic wiping arrangement on the blackboard to set up dust collecting system, remove artificial cleaning from, can not make the dust dance in the air again everywhere, and set up the ledge for chalk on blackboard on the blackboard, set up the chalk cover on the ledge for chalk on blackboard, avoid chalk and finger direct contact, convenient to use.
Description
Technical field
This utility model relates to teaching aid technical field, is specifically related to a kind of teaching environmental protection Arc shape blackboard.
Background technology
Blackboard, traditional sense is said it be one can be with the plane of repeated writing, plate face is hard, can write above with the specific writing material such as chalk, be used for teaching.Existing blackboard is to need manual wipping mostly, dust is bigger, then occur in that the blackboard of electric cleaning on market, though eliminating artificial wiping, but dust flying upward the most everywhere, bring potential safety hazard to the student at teacher and front row, and teacher's long-time finger contact chalk also has damage to the finger of teacher, and using plane blackboard that the vision of people is had infringement, the people being sitting in avris looks at the blackboard the most reflective, has a strong impact on the vision of people.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of teaching environmental protection Arc shape blackboard, its object is to: uses Arc shape blackboard, can accomplish that plate face is non-reflective, and student is sitting in any corner, classroom can clearly see blackboard writing on the blackboard, protects student eyesight.Automatic cleaner is set on blackboard, and dust collecting system is set, remove artificial wiping from, dust will not be made again to dance in the air everywhere, and ledge for chalk on blackboard is set on blackboard, ledge for chalk on blackboard arrange chalk sleeve, it is to avoid chalk directly contacts with finger, easy to use.
This utility model technical solution:
Environmental protection Arc shape blackboard is used in a kind of teaching; including housing, notch plate face and rail groove; notch plate face is arranged in rail groove by roller; it is characterized in that: described a kind of teaching environmental protection Arc shape blackboard also includes ledge for chalk on blackboard, chalk sleeve and dust collecting system; ledge for chalk on blackboard and housing are affixed; chalk sleeve and ledge for chalk on blackboard are flexibly connected, and described notch plate face is provided with two, and dust collecting system is arranged on the boundary in two notch plate faces.
It is provided with chalk entrance and chalk kick-off on described ledge for chalk on blackboard, at chalk kick-off, is provided with push rod.
It is provided with connecting tube at described chalk kick-off.
Described chalk sleeve is flexibly connected by connecting tube and chalk kick-off, chalk fixed cover it is provided with in described chalk sleeve, chalk fixed cover threadingly connects with chalk sleeve, chalk fixed cover is provided with chalk and fixes elastomer, chalk sleeve is additionally provided with laser pen.
Described dust collecting system includes that two wipe cleans, movable motor, sweep-up pipe, induced-draught fan and dust storage groove, wipe clean and sweep-up pipe are affixed, and induced-draught fan is arranged in dust storage groove, and sweep-up pipe and dust storage groove connect, and sweep-up pipe is provided with air suction opening.
Being provided with walking gear and motion gear on described sweep-up pipe, motion gear is connected by chain and movable motor.
Walking track it is additionally provided with on described housing.
Described sweep-up pipe is arranged on housing by walking track.
Being provided with dedusting water layer, water inlet and scrubbing mouth in described dust storage groove, dust storage groove is provided with walking switch and dust suction switchs, walking switch and movable motor are electrically connected with, and dust suction switch and induced-draught fan are electrically connected with.
Described dedusting water layer is arranged on below induced-draught fan.
This utility model beneficial effect:
This utility model simple in construction; design ingenious, use environmental protection Arc shape blackboard, the vision of notch plate face protection student; automatic cleaner is set on blackboard; and dust collecting system is set, remove artificial wiping from, dust will not be made again to dance in the air everywhere; and ledge for chalk on blackboard is set on blackboard; chalk sleeve is set on ledge for chalk on blackboard, it is to avoid chalk directly contacts with finger, easy to use.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model left view structural representation.
Fig. 3 is this utility model ledge for chalk on blackboard and chalk sleeve bindiny mechanism schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described further by specific works process.
nullEnvironmental protection Arc shape blackboard is used in a kind of teaching，Including housing 1、Notch plate face 2 and rail groove 3，Notch plate face 2 is arranged in rail groove 3 by roller 4，A kind of teaching environmental protection Arc shape blackboard also includes ledge for chalk on blackboard 5、Chalk sleeve 6 and dust collecting system，Ledge for chalk on blackboard 5 and housing 1 are affixed，Chalk sleeve 6 and ledge for chalk on blackboard 5 are flexibly connected，Notch plate face 2 is provided with two，Dust collecting system is arranged on the boundary in two notch plate faces 2，Chalk entrance 7 and chalk kick-off 8 it is provided with on ledge for chalk on blackboard 5，Push rod 9 it is provided with at chalk kick-off 8，Connecting tube 10 it is provided with at chalk kick-off 8，Chalk sleeve 6 is flexibly connected by connecting tube 10 and chalk kick-off 8，Chalk fixed cover 20 it is provided with in chalk sleeve 6，Chalk fixed cover 20 threadingly connects with chalk sleeve 6，It is provided with chalk on chalk fixed cover 20 and fixes elastomer 25，Laser pen 24 it is additionally provided with on chalk sleeve 6，Dust collecting system includes two wipe cleans 11、Movable motor 12、Sweep-up pipe 13、Induced-draught fan 14 and dust storage groove 15，Wipe clean 11 and sweep-up pipe 13 are affixed，Induced-draught fan 14 is arranged in dust storage groove 15，Sweep-up pipe 13 and dust storage groove 15 connect，It is provided with air suction opening on sweep-up pipe 13，Walking gear 16 and motion gear 17 it is provided with on sweep-up pipe 13，Motion gear 17 is connected by chain 18 and movable motor 12，Walking track 19 it is additionally provided with on housing 1，Sweep-up pipe 13 is arranged on housing by walking track 19，Dedusting water layer 21 it is provided with in dust storage groove 15、Water inlet 26 and scrubbing mouth 27，Walking switch 22 and dust suction switch 23 it is provided with on dust storage groove 15，Walking switch 22 and movable motor 12 are electrically connected with，Dust suction switch 23 and induced-draught fan 14 are electrically connected with，Dedusting water layer 21 is arranged on below induced-draught fan 14.
Specific works process:
Chalk is put in ledge for chalk on blackboard 5 from chalk entrance 7, when using chalk, release with 9 chalks of push rod, the chalk fixed cover 20 that chalk is arranged in being fixed to chalk sleeve 6 by connecting tube 10, take off chalk sleeve 6 subsequently, chalk fixed cover 20 threadingly connects with chalk sleeve 6, it is provided with chalk on chalk fixed cover 20 to fix elastomer 25 and prevent chalk from rupturing, just chalk can be stretched out and pack up by chalk sleeve 6 and chalk fixed cover 20, avoid chalk to contact with the direct of finger, laser pen 24 it is additionally provided with, it is simple to teaching on chalk sleeve 6.When needing blackboard wiping, worked by walking switch 22 control movable motor 12, two wipe cleans 11 near notch plate face 2, by dust suction switch 23 unlatching induced-draught fan 14, induced-draught fan 14 is drawn onto dust in the interior dedusting water layer 21 arranged of dust storage groove 15 by being provided with air suction opening on sweep-up pipe 13, now move two notch plate faces 2, two wipe cleans 11 just can wipe out the letter written with chalk on house type panel 2, dust enters in dedusting water layer 21 by the air suction opening arranged on sweep-up pipe 13, dust storage groove 15 periodic cleaning, dust is cleared up by sewage draining exit 27, added water by water inlet 26, wiping complete blackboard surface is removed by walking switch 22 and dust suction 23 two wipe cleans 11 of switch, and stop induced-draught fan 14 and complete the wiping in plate face.
To sum up, this utility model produces a desired effect.
Claims (10)
1. environmental protection Arc shape blackboard is used in a teaching; including housing, notch plate face and rail groove; notch plate face is arranged in rail groove by roller; it is characterized in that: described a kind of teaching environmental protection Arc shape blackboard also includes ledge for chalk on blackboard, chalk sleeve and dust collecting system; ledge for chalk on blackboard and housing are affixed; chalk sleeve and ledge for chalk on blackboard are flexibly connected, and described notch plate face is provided with two, and dust collecting system is arranged on the boundary in two notch plate faces.
2. environmental protection Arc shape blackboard is used in a kind of teaching, it is characterised in that: it is provided with chalk entrance and chalk kick-off on described ledge for chalk on blackboard, at chalk kick-off, is provided with push rod.
3. environmental protection Arc shape blackboard is used in a kind of teaching, it is characterised in that: it is provided with connecting tube at described chalk kick-off.
4. environmental protection Arc shape blackboard is used in a kind of teaching; it is characterized in that: described chalk sleeve is flexibly connected by connecting tube and chalk kick-off; chalk fixed cover it is provided with in described chalk sleeve; chalk fixed cover threadingly connects with chalk sleeve; it is provided with chalk on chalk fixed cover and fixes elastomer, chalk sleeve is additionally provided with laser pen.
5. environmental protection Arc shape blackboard is used in a kind of teaching; it is characterized in that: described dust collecting system includes two wipe cleans, movable motor, sweep-up pipe, induced-draught fan and dust storage groove; wipe clean and sweep-up pipe are affixed; induced-draught fan is arranged in dust storage groove; sweep-up pipe and dust storage groove connect, and sweep-up pipe is provided with air suction opening.
6. environmental protection Arc shape blackboard is used in a kind of teaching, it is characterised in that: being provided with walking gear and motion gear on described sweep-up pipe, motion gear is connected by chain and movable motor.
7. environmental protection Arc shape blackboard is used in a kind of teaching, it is characterised in that: it is additionally provided with walking track on described housing.
8. environmental protection Arc shape blackboard is used in a kind of teaching, it is characterised in that: described sweep-up pipe is arranged on housing by walking track.
9. environmental protection Arc shape blackboard is used in a kind of teaching; it is characterized in that: in described dust storage groove, be provided with dedusting water layer, water inlet and scrubbing mouth; being provided with walking switch on dust storage groove and dust suction switchs, walking switch and movable motor are electrically connected with, and dust suction switch and induced-draught fan are electrically connected with.
10. environmental protection Arc shape blackboard is used in a kind of teaching, it is characterised in that: described dedusting water layer is arranged on below induced-draught fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190100.XU CN205498425U (en) | 2016-03-14 | 2016-03-14 | Teaching is with environmental protection arc blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190100.XU CN205498425U (en) | 2016-03-14 | 2016-03-14 | Teaching is with environmental protection arc blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205498425U true CN205498425U (en) | 2016-08-24 |
Family
ID=56728438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620190100.XU Expired - Fee Related CN205498425U (en) | 2016-03-14 | 2016-03-14 | Teaching is with environmental protection arc blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205498425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914496A (en) * | 2017-11-29 | 2018-04-17 | 朱树彪 | Adjustable cambered surface dustproof blackboard |
-
2016
- 2016-03-14 CN CN201620190100.XU patent/CN205498425U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914496A (en) * | 2017-11-29 | 2018-04-17 | 朱树彪 | Adjustable cambered surface dustproof blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160824 Termination date: 20170314 |