CN206589517U - A kind of automatic-cleaning backboard - Google Patents
A kind of automatic-cleaning backboard Download PDFInfo
- Publication number
- CN206589517U CN206589517U CN201720176679.9U CN201720176679U CN206589517U CN 206589517 U CN206589517 U CN 206589517U CN 201720176679 U CN201720176679 U CN 201720176679U CN 206589517 U CN206589517 U CN 206589517U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- frame
- sprocket wheel
- brush
- banding
- 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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Abstract
The utility model is related to a kind of blackboard for teaching, more particularly to a kind of automatic-cleaning backboard, upper rail is driven to rotate by bead sprocket wheel device, the banding blackboard in outside is set to stop at an arbitrary position, convenient writing, by setting supporting plate between upper rail and lower rail, when avoiding being write, banding blackboard stress decurvation, upper rail drives banding blackboard to rotate in rotation process, brush contact of the banding blackboard when rotating with being set in frame, so as to which the chalk dust brush on banding blackboard be fallen, dust collection groove is provided with below brush body, the backward chalk dust of brush drops in dust collection groove, dust waves when being cleaned manually using blackboard brush so as to avoid, influence the physical and mental health of teachers and students.
Description
Technical field
The utility model is related to a kind of blackboard for teaching, more particularly to a kind of automatic-cleaning backboard.
Background technology
Blackboard is a kind of common educational aid, and existing blackboard is typically cleaned manually using blackboard brush, not only time-consuming to take
Power, and the powder ash produced during cleaning with water can have a strong impact on the physical and mental health of teachers and students.
In summary, a kind of technical scheme is needed badly at present to solve to waste time and energy when existing blackboard is cleaned with water, and the dust waved
The problem of physical and mental health of teachers and students can be had a strong impact on.
Utility model content
The purpose of this utility model is to be wasted time and energy when overcoming existing blackboard to clean with water, and the dust waved can be serious
The problem of influenceing the physical and mental health of teachers and students.
To achieve the above object, the technical solution adopted in the utility model is：
The upper rail that be arranged in parallel in a kind of automatic-cleaning backboard, including frame, frame and lower rail, described upper rail one end are provided with pearl
Sprocket wheel apparatus, the upper rail and lower rail assemble endless belt-shaped blackboard, and supporting plate, the branch are set between the upper rail and lower rail
Fagging is close in surface after banding blackboard, the frame set the frame below at least one brush body, the brush body to be provided with powder
Dirt collecting tank.
Drive upper rail to rotate by bead sprocket wheel device, the banding blackboard in outside is stopped at an arbitrary position, it is convenient
Writing, by setting supporting plate between upper rail and lower rail, it is to avoid when being write, banding blackboard stress decurvation, upper rail
Drive the rotation of banding blackboard in rotation process, banding blackboard when rotating with the brush contact set in frame so that by band
Chalk dust brush on shape blackboard falls, and dust collection groove is provided with below brush body, and the backward chalk dust of brush drops to be received in dust
Collect in groove, waved so as to avoid dust when being cleaned manually using blackboard brush, influence the physical and mental health of teachers and students, the letter of present apparatus structure
Single, easy to operate, it is clean and time saving and energy saving quickly to clean blackboard with water, solves and cleans dust manually using conventional blackboard brush and float
Raise the problem of influence teachers and students are healthy.
It is preferred that, the bead sprocket wheel device includes gear cover, sprocket wheel, bead sprocket wheel and one group of braked wheel composition, described
Bead sprocket wheel is through the outlet of sprocket wheel and gear cover and extends downwardly, and the sprocket wheel is connected with upper rail using key, the braked wheel
It is fixedly connected with gear cover, by pulling bead sprocket wheel, bead sprocket wheel is ratcheting with sprocket wheel, and sprocket wheel is connected with upper rail using key, from
And realize and drive upper rail to rotate by bead sprocket wheel, upper rail, which is rotated, drives blackboard rotation, reaches control blackboard clockwise or counterclockwise
The purpose of rotation.
It is preferred that, the frame is close to banding blackboard inner surface and can be free provided with more than 2 brush bodies, the brush body
Rotation, the width of the brush body is equal with the width of banding blackboard, by setting more than 2 brush bodies, the width of brush body in frame
Degree is equal with the width of blackboard, and blackboard can be achieved during rotating clockwise or counterclockwise, blackboard inner surface and multiple brush bodies
Contact, brush body Rapid blackboard cleaning is clean.
It is preferred that, the brush body includes roller and is wrapped in the hairbrush of cylinder surface, and the hairbrush is with roller using stickup
Mode is connected, and the brush body is connected with frame using removably, and brush body is during long-term use, and hairbrush surface area has
A large amount of dusts conveniently remove and install brush body, while hairbrush, it is necessary to periodic cleaning, brush body is connected with frame using removably
Be connected with roller using bonding method, can Convenient brush cleaning or replacing so that it is cost-effective extension brush body service life.
It is preferred that, the banding blackboard top is provided with dust board, and the dust board on the inside of frame with being fixedly connected, the gear
Dirt plate, frame, dust collection groove and banding blackboard enclose sealing space, pass through dust board, frame, dust collection groove and blackboard
Enclose sealing space, it is to avoid the dust diffusion produced during blackboard cleaning, influence teachers and students are healthy.
It is preferred that, the dust collection groove is the cube structure of upper end open, and the frame lower end is provided with and dust collection
The chute of groove adaptation, frame lower end is provided with the chute being adapted to dust collection groove, when needs take out or installed dust collection groove
When, extracted out along chute or insert dust collection groove, so as to facilitate the timely cleaning work of dust.
Compared with prior art, the utility model has the advantage of：
A kind of automatic-cleaning backboard of the utility model, drives upper rail to rotate by bead sprocket wheel device, makes the blackboard in outside
It can stop at an arbitrary position, convenient writing, by setting supporting plate between upper rail and lower rail, it is to avoid when being write, band
Shape blackboard stress decurvation, upper rail drives banding blackboard to rotate in rotation process, and banding blackboard is when rotating and in frame
The brush contact of setting, so that the chalk dust brush on banding blackboard be fallen, is provided with dust collection groove, brush falls below brush body
Chalk dust afterwards drops in dust collection groove, is waved so as to avoid dust when being cleaned manually using blackboard brush, influences teachers and students
Physical and mental health, the present apparatus is simple in construction, easy to operate, and it is clean and time saving and energy saving quickly to clean blackboard with water, solves use
Conventional blackboard brush cleans dust and waved manually influences the problem of teachers and students are healthy.
The beneficial effect of the application other embodiment is：
1. by pulling bead sprocket wheel, bead sprocket wheel is ratcheting with sprocket wheel, sprocket wheel is connected with upper rail using key, so as to realize
Rotated by bead sprocket wheel drive upper rail, upper rail, which is rotated, drives the rotation of banding blackboard, reaches and controls banding blackboard clockwise or the inverse time
The purpose that pin is rotated.
2. by setting more than 2 brush bodies in frame, the width of brush body is equal with the width of banding blackboard, it can be achieved
Banding blackboard is during rotating clockwise or counterclockwise, blackboard inner surface and multiple brush contacts, brush body Rapid blackboard cleaning
Totally.
3. brush body is during long-term use, hairbrush surface area has a large amount of dusts, it is necessary to periodic cleaning, brush body and machine
Frame is connected using removably, is conveniently removed and installed brush body, while hairbrush is connected with roller using bonding method, can be facilitated hair
The cleaning or replacing of brush, so that the service life of cost-effective extension brush body.
4. sealing space is enclosed by dust board, frame, dust collection groove and blackboard, it is to avoid during blackboard cleaning
The dust diffusion of generation, influence teachers and students are healthy.
5. frame lower end is provided with the chute being adapted to dust collection groove, when needing to take out or installing dust collection groove,
Extracted out along chute or insert dust collection groove, so as to facilitate the timely cleaning work of dust.
Brief description of the drawings
Fig. 1 is a kind of structural representation of automatic-cleaning backboard of the utility model；
Fig. 2 is a kind of structural representation at another visual angle of automatic-cleaning backboard of the utility model；
Fig. 3 be a kind of automatic-cleaning backboard A-A of the utility model to sectional view；
Fig. 4 is the utility model bead sprocket wheel device internal structure schematic diagram；
Fig. 5 is the structural representation of the utility model brush body.
Reference
1- banding blackboards, 2- brush bodies, 21- rollers, 22- hairbrush, 3- dust collection grooves, 4- lower rails, 5- bead sprocket wheel devices,
51- gear covers, 52- sprocket wheels, 53- bead sprocket wheels, 54- braked wheels, 6- dust boards, 7- frames, 8- upper rails, 9- supporting plates.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
Embodiment 1
As shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, a kind of automatic-cleaning backboard of the present embodiment includes banding blackboard 1,
Brush body 2, roller 21, hairbrush 22, dust collection groove 3, lower rail 4, bead sprocket wheel device 5, wheel cover 51, sprocket wheel 52, bead sprocket wheel 53,
A kind of braked wheel 54, dust board 6, frame 7, upper rail 8, supporting plate 9, automatic-cleaning backboard is driven by bead sprocket wheel device 5
Rail 8 is rotated, and the banding blackboard 1 in outside is stopped at an arbitrary position, convenient writing, by being set between upper rail 8 and lower rail 4
Put supporting plate 9, it is to avoid when being write, the stress decurvation of banding blackboard 1, upper rail 8 drives banding blackboard 1 in rotation process
Rotation, banding blackboard 1 is contacted when rotating with the brush body 2 set in frame 7, so that the chalk dust brush on banding blackboard 1 is fallen,
Dust collection groove 3 is provided with the lower section of brush body 2, the backward chalk dust of brush drops in dust collection groove 3, adopted so as to avoid
Dust waves when being cleaned manually with blackboard brush, influences the physical and mental health of teachers and students, and the present apparatus is simple in construction, easy to operate, can be quick
Clean that blackboard is clean and time saving and energy saving with water, solve and dust is cleaned using conventional blackboard brush manually waved the asking of influence teachers and students' health
Topic.
By pulling bead sprocket wheel 53, bead sprocket wheel 53 and sprocket wheel 52 are ratcheting, and sprocket wheel 52 is connected with upper rail 8 using key, from
And realize and drive upper rail 8 to rotate by bead sprocket wheel 53, upper rail 8, which is rotated, drives banding blackboard 1 to rotate, and reaches control banding blackboard 1
The purpose rotated clockwise or counterclockwise.
By setting more than 2 brush bodies 2 in frame 7, the width of brush body 2 is equal with the width of banding blackboard 1, can be achieved
Banding blackboard 1 is during rotating clockwise or counterclockwise, and blackboard inner surface is contacted with multiple brush bodies 2, and the rapid cleaning of brush body 2 is black
Plate is clean.
Brush body 2 is during long-term use, and the surface area of hairbrush 22 has a large amount of dusts, it is necessary to periodic cleaning, brush body 2 and machine
Frame 7 is connected using removably, conveniently removes and installs brush body 2, while hairbrush 22 is connected with roller 21 using bonding method, can
The cleaning or replacing of Convenient brush 22, so that the service life of cost-effective extension brush body.
Sealing space is enclosed by dust board 6, frame 7, dust collection groove 5 and banding blackboard 1, it is to avoid blackboard was cleaned
The dust diffusion produced in journey, influence teachers and students are healthy.
The lower end of frame 7 is provided with the chute being adapted to dust collection groove 3, when needing to take out or installing dust collection groove 3,
Extracted out along chute or insert dust collection groove 3, so as to facilitate the timely cleaning work of dust.
Above example only not limits the technical scheme described by the utility model to illustrate the utility model, to the greatest extent
Pipe this specification has been carried out detailed description, but the utility model not office to the utility model with reference to each above-mentioned embodiment
It is limited to above-mentioned embodiment, therefore any the utility model is modified or equivalent substitution；And all do not depart from practicality
The technical scheme of new spirit and scope and its improvement, it all should cover among right of the present utility model.
Claims (6)
1. a kind of automatic-cleaning backboard, it is characterised in that：Including frame（7）, frame（7）On be arranged in parallel upper rail (8) and lower rail
(4), the upper rail（8）One end is provided with bead sprocket wheel device（5）, the upper rail（8）And lower rail（4）Assemble endless belt-shaped blackboard
（1）, the upper rail（8）And lower rail（4）Between supporting plate is set（9）, the supporting plate（9）It is close to banding blackboard（1）Surface afterwards,
The frame（7）Upper at least one brush body of setting（2）, the brush body（2）The frame of lower section is provided with dust collection groove（3）.
2. a kind of automatic-cleaning backboard according to claim 1, it is characterised in that：The bead sprocket wheel device（5）Including
Gear cover（51）, sprocket wheel（52）, bead sprocket wheel（53）With one group of braked wheel（54）Composition, the bead sprocket wheel（53）Through sprocket wheel
（52）And gear cover（51）Outlet and extend downwardly, the sprocket wheel（52）With upper rail（8）Connected using key, the braked wheel
（54）With gear cover（51）It is fixedly connected.
3. a kind of automatic-cleaning backboard according to claim 1, it is characterised in that：The frame（7）It is provided with more than 2
Brush body（2）, the brush body（2）It is close to banding blackboard（1）Inner surface and it is freely rotatable, the brush body（2）Width and band
Shape blackboard（1）Width it is equal.
4. a kind of automatic-cleaning backboard according to claim 1, it is characterised in that：The brush body（2）Including roller（21）
Be wrapped in roller（21）The hairbrush on surface（22）, the hairbrush（22）With roller（21）Connected using bonding method, the rolling
Cylinder（21）With frame（7）Connected using removably.
5. a kind of automatic-cleaning backboard according to claim 1, it is characterised in that：The banding blackboard（1）Top is provided with
Dust board（6）, the dust board（6）With frame（7）It is fixedly connected, the dust board（6）, frame（7）, dust collection groove（3）
With banding blackboard（1）Enclose sealing space.
6. a kind of automatic-cleaning backboard according to claim 5, it is characterised in that：The dust collection groove（3）For upper end
The cube structure of opening, the frame（7）Lower end is provided with and dust collection groove（3）The chute of adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720176679.9U CN206589517U (en) | 2017-02-27 | 2017-02-27 | A kind of automatic-cleaning backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720176679.9U CN206589517U (en) | 2017-02-27 | 2017-02-27 | A kind of automatic-cleaning backboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589517U true CN206589517U (en) | 2017-10-27 |
Family
ID=60125699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720176679.9U Expired - Fee Related CN206589517U (en) | 2017-02-27 | 2017-02-27 | A kind of automatic-cleaning backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206589517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045136A (en) * | 2018-01-10 | 2018-05-18 | 西安航空学院 | A kind of novel blackboard eraser |
| CN111775593A (en) * | 2020-06-15 | 2020-10-16 | 安徽机电职业技术学院 | Rolling type whiteboard for teaching |
-
2017
- 2017-02-27 CN CN201720176679.9U patent/CN206589517U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045136A (en) * | 2018-01-10 | 2018-05-18 | 西安航空学院 | A kind of novel blackboard eraser |
| CN108045136B (en) * | 2018-01-10 | 2023-09-26 | 西安航空学院 | Novel blackboard eraser |
| CN111775593A (en) * | 2020-06-15 | 2020-10-16 | 安徽机电职业技术学院 | Rolling type whiteboard for teaching |
| CN111775593B (en) * | 2020-06-15 | 2022-07-05 | 安徽机电职业技术学院 | Rolling type whiteboard for teaching |
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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: 20171027 Termination date: 20210227 |