CN205818756U - Electric dust absorption Revolving blackboard - Google Patents
Electric dust absorption Revolving blackboard Download PDFInfo
- Publication number
- CN205818756U CN205818756U CN201620225163.4U CN201620225163U CN205818756U CN 205818756 U CN205818756 U CN 205818756U CN 201620225163 U CN201620225163 U CN 201620225163U CN 205818756 U CN205818756 U CN 205818756U
- Authority
- CN
- China
- Prior art keywords
- side seal
- seal board
- blackboard
- installing rack
- round brush
- 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)
- Transmission Devices (AREA)
Abstract
This utility model relates to a kind of electric dust absorption Revolving blackboard, including upper installing rack, lower installing rack, side seal board I, side seal board II, upper rotating shaft, lower rotary shaft, annular blackboard face and round brush, described side seal board I and side seal board II are oppositely arranged, the top of side seal board I and side seal board II by installing rack connect, bottom is connected by lower installing rack, horizontally disposed upper rotating shaft and lower rotary shaft are installed between upper installing rack and lower installing rack, described annular blackboard surface cover is in upper rotating shaft and lower rotary shaft, this annular blackboard face is driven by drive mechanism, described side seal board I and side seal board II are provided with blackboard-cleaning mechanism.The utility model has the advantages that: annular blackboard face can rotate, the writing rotated on wiping annular blackboard face of round brush, and the dust that wiping produces is absorbed by dust collecting fan, it is greatly reduced dust to the impact of health of people, raising teaching efficiency and quality of instruction.
Description
Technical field
This utility model relates to a kind of blackboard, more specifically to a kind of electric dust absorption Revolving blackboard.
Background technology
Blackboard and blackboard eraser are widely used in education and instruction, and most of blackboard in the market hangs over metope
On, it is impossible to automatic turning, need manually to pull, increase the labor intensity of teacher's work.The writing of Calx chalk is difficult to wiping, wipes
When wiping, dust is many, and academics and students brings bad impact, unfavorable to the person.And existing blackboard eraser wiping efficiency is low
Under, friction is serious, and wiping is not clean, and healthy to people has serious injury.
Summary of the invention
This utility model mainly solving the technical problems that: a kind of electric dust absorption Revolving blackboard, annular blackboard face energy are provided
Enough rotations, the writing rotated on wiping annular blackboard face of round brush, and the dust that wiping produces are absorbed by dust collecting fan, significantly
Reduce dust to the impact of health of people, improve teaching efficiency and quality of instruction.
The technical solution of the utility model is: a kind of electric dust absorption Revolving blackboard, including upper installing rack, lower installing rack, side
Shrouding I, side seal board II, upper rotating shaft, lower rotary shaft, annular blackboard face and round brush, described side seal board I is relative with side seal board II to be set
Put, the top of side seal board I and side seal board II by installing rack connect, bottom is connected by lower installing rack, at upper installing rack
And between lower installing rack, horizontally disposed upper rotating shaft and lower rotary shaft being installed, described annular blackboard surface cover is at upper turn
On axle and lower rotary shaft, this annular blackboard face is driven by drive mechanism, is provided with black on described side seal board I and side seal board II
Plate Wiping mechanism.
Described drive mechanism includes synchromesh gear I, synchromesh gear II, Timing Belt and motor, and described upper rotating shaft is pacified
Equipped with synchromesh gear I, lower rotary shaft being provided with synchromesh gear II, the output shaft of motor is fixing with lower rotary shaft to be connected, Timing Belt set
It is contained on synchromesh gear I and synchromesh gear II.
Described blackboard-cleaning mechanism include drive pulley, driven pulley, belt, wiping axle, fixing seat, round brush,
Outer protecting shell, dust collecting fan and collecting tank, be provided with drive pulley on the output shaft of motor, and wiping axle is rotated by fixing seat
Be arranged on side seal board I and side seal board II, at described wiping the tip of the axis, driven pulley is installed, belt sleeve is contained in master
On dynamic belt pulley and driven pulley；The middle part of this wiping axle is provided with round brush, and this round brush connects with described annular blackboard face
Touch；The two ends of described outer protecting shell are respectively fixedly connected with on side seal board I and side seal board II, and round brush is arranged on the interior of outer protecting shell
Portion, is also equipped with a dust collecting fan in the end of outer protecting shell, and collecting tank is arranged on dust collecting fan.
Being provided with sealing strip on described outer protecting shell, this sealing strip contacts with described annular blackboard face.
Described upper installing rack and lower installing rack are respectively arranged with mounting seat.
The utility model has the advantages that: annular blackboard face can rotate, the word rotated on wiping annular blackboard face of round brush
Mark, and the dust that wiping produces absorbed by dust collecting fan, is greatly reduced dust to the impact of health of people, improves teaching
Efficiency and quality of instruction.
Accompanying drawing explanation
Fig. 1 is agent structure schematic diagram of the present utility model；
Fig. 2 is the rearview of Fig. 1；
Fig. 3 is the structural representation after the disassembling of Fig. 1；
Fig. 4 is the rearview of Fig. 3.
Detailed description of the invention
Further describing this utility model, advantage of the present utility model and feature below in conjunction with specific embodiment will be with
Description and apparent.But these embodiments are only exemplary, scope of the present utility model is not constituted any restriction.
It will be understood by those skilled in the art that can be to this utility model skill under without departing from spirit and scope of the present utility model
The details of art scheme and form are modified or replace, but these amendments and replacement each fall within protection domain of the present utility model
In.
Seeing Fig. 1 to Fig. 4, this utility model relates to a kind of electric dust absorption Revolving blackboard, including upper installing rack 1, lower installation
Frame 2, side seal board I 3, side seal board II 4, upper rotating shaft 5, lower rotary shaft 7, annular blackboard face 10 and round brush 17, described side seal board I 3 He
Side seal board II 4 is oppositely arranged, the top of side seal board I 3 and side seal board II 4 by installing rack 1 connect, bottom is by lower installation
Frame 2 connects, and is provided with horizontally disposed upper rotating shaft 5 and lower rotary shaft 7, institute between upper installing rack 1 and lower installing rack 2
The annular blackboard face 10 stated is enclosed within rotating shaft 5 and lower rotary shaft 7, and this annular blackboard face 10 is driven by drive mechanism, described
Side seal board I 3 and side seal board II 4 on blackboard-cleaning mechanism is installed.
Described drive mechanism is two sets, is mounted on a set of at side seal board I 3 and side seal board II 4, and every suit drives machine
Structure all includes synchromesh gear I 6, synchromesh gear II 8, Timing Belt 9 and motor 11, and described upper rotating shaft is provided with synchronous gear
Taking turns I 6, lower rotary shaft is provided with synchromesh gear II 8, the output shaft of motor 11 is fixing with lower rotary shaft 7 to be connected, and Timing Belt 9 is sleeved on
On synchromesh gear I 6 and synchromesh gear II 8.
Upper rotating shaft inside side seal board I 3 and side seal board II 4, the two ends of lower rotary shaft be separately installed with synchromesh gear I 6, with
Step gear II 8, the synchromesh gear I 6 of homonymy, synchromesh gear II 8 be in transmission connection by belt 9, side seal board I 3 and side seal board II 4
Outside is separately installed with the motor that a driving lower rotary shaft rotates.
Described blackboard-cleaning mechanism includes drive pulley 12, driven pulley 13, belt 14, wiping axle 15, fixes
Seat 16, round brush 17, outer protecting shell 18, dust collecting fan 20 and collecting tank 21, be provided with drive pulley on the output shaft of motor 11
12, wiping axle 15 is arranged on side seal board I 3 and side seal board II 4, at the end of described wiping axle 15 by what fixing seat 16 rotated
End is provided with driven pulley 13, and belt 14 is sleeved on drive pulley 12 and driven pulley 13；In this wiping axle 15
Portion is provided with round brush 17, and this round brush 17 contacts with described annular blackboard face 10；The two ends of described outer protecting shell 18 are fixed respectively
It is connected on side seal board I 3 and side seal board II 4, and round brush 17 is arranged on the inside of outer protecting shell 18, also pacifies in the end of outer protecting shell
Equipped with a dust collecting fan, collecting tank 21 is arranged on dust collecting fan 20.
Being provided with sealing strip 19 on described outer protecting shell 18, this sealing strip 19 connects with described annular blackboard face 10
Touch.
Described upper installing rack and lower installing rack are respectively arranged with mounting seat 22.
Operation principle of the present utility model is: after the front face in annular blackboard face 10 is write completely, starts motor 11, at electricity
Under the drive of machine 11, lower rotary shaft 7 rotates, and under the transmission of synchromesh gear II 8 and Timing Belt 9, annular blackboard face 10 will rotate, and write
The front face in the annular blackboard face 10 of full writing forwards the back side to, and the back side will go to above continue to write.Simultaneously at drive pulley
12, under the transmission of belt 14 and driven pulley 13 drives, wiping axle 15 rotates, and the round brush 17 being arranged on wiping axle 15 rotates,
Round brush 17 fits with annular blackboard face 10, and round brush 17 rotates to be wiped the writing on annular blackboard face 10, the ash that wiping produces
Dirt enters into collecting tank 21 under the effect of dust collecting fan 20 and is collected.The sealing strip 19 of outer protecting shell about 18 both sides it can be avoided that
The dust that wiping produces spills outer protecting shell 18, alleviates the additional effort that blackboard wiping in teachers is brought, greatly reduces
Dust, to the impact of health of people, improves education and instruction efficiency and teaching quality.
Claims (5)
1. an electric dust absorption Revolving blackboard, it is characterised in that include installing rack (1), lower installing rack (2), side seal board I (3),
Side seal board II (4), upper rotating shaft (5), lower rotary shaft (7), annular blackboard face (10) and round brush (17), described side seal board I (3) and side
Shrouding II (4) is oppositely arranged, and is connected by upper installing rack (1) on the top of side seal board I (3) and side seal board II (4), and bottom is passed through
Lower installing rack (2) connects, and is provided with horizontally disposed upper rotating shaft between upper installing rack (1) and lower installing rack (2)
(5) and lower rotary shaft (7), described annular blackboard face (10) is enclosed within rotating shaft (5) and lower rotary shaft (7), this annular blackboard face
(10) driven by drive mechanism, described side seal board I (3) and side seal board II (4) are provided with blackboard-cleaning mechanism.
Electric dust absorption Revolving blackboard the most according to claim 1, it is characterised in that described drive mechanism includes synchronous gear
Wheel I (6), synchromesh gear II (8), Timing Belt (9) and motor (11), described upper rotating shaft is provided with synchromesh gear I (6), under
Being provided with synchromesh gear II (8) in rotating shaft, the output shaft of motor (11) is fixing with lower rotary shaft (7) to be connected, and Timing Belt (9) is sleeved on
On synchromesh gear I (6) and synchromesh gear II (8).
Electric dust absorption Revolving blackboard the most according to claim 2, it is characterised in that described blackboard-cleaning mechanism includes main
Dynamic belt pulley (12), driven pulley (13), belt (14), wiping axle (15), fixing seat (16), round brush (17), outer protecting shell
(18), dust collecting fan (20) and collecting tank (21), the output shaft of motor (11) is provided with drive pulley (12), wiping axle
(15) it is arranged on side seal board I (3) and side seal board II (4), at described wiping axle (15) by what fixing seat (16) rotated
End is provided with driven pulley (13), and belt (14) is sleeved on drive pulley (12) and driven pulley (13)；This wiping
The middle part wiping axle (15) is provided with round brush (17), and this round brush (17) contacts with described annular blackboard face (10)；Protect outside described
The two ends of shell (18) are respectively fixedly connected with on side seal board I (3) and side seal board II (4), and round brush (17) is arranged on outer protecting shell
(18) inside, is also equipped with a dust collecting fan in the end of outer protecting shell, and collecting tank is arranged on dust collecting fan.
Electric dust absorption Revolving blackboard the most according to claim 3, it is characterised in that in the upper setting of described outer protecting shell (18)
Sealing strip (19), this sealing strip (19) is had to contact with described annular blackboard face (10).
5. according to the electric dust absorption Revolving blackboard described in Claims 1-4 any one claim, it is characterised in that in institute
It is respectively arranged with mounting seat (22) on the upper installing rack stated and lower installing rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225163.4U CN205818756U (en) | 2016-03-23 | 2016-03-23 | Electric dust absorption Revolving blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225163.4U CN205818756U (en) | 2016-03-23 | 2016-03-23 | Electric dust absorption Revolving blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205818756U true CN205818756U (en) | 2016-12-21 |
Family
ID=58148853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620225163.4U Expired - Fee Related CN205818756U (en) | 2016-03-23 | 2016-03-23 | Electric dust absorption Revolving blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205818756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379831A (en) * | 2017-08-31 | 2017-11-24 | 威海职业学院 | A kind of mobile and combined blackboard |
| CN114714801A (en) * | 2022-03-10 | 2022-07-08 | 安徽信息工程学院 | Blackboard that can clear up automatically |
-
2016
- 2016-03-23 CN CN201620225163.4U patent/CN205818756U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379831A (en) * | 2017-08-31 | 2017-11-24 | 威海职业学院 | A kind of mobile and combined blackboard |
| CN114714801A (en) * | 2022-03-10 | 2022-07-08 | 安徽信息工程学院 | Blackboard that can clear up automatically |
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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 |
Granted publication date: 20161221 Termination date: 20190323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |