CN204077184U - Novel blackboard eraser - Google Patents
Novel blackboard eraser Download PDFInfo
- Publication number
- CN204077184U CN204077184U CN201420474068.9U CN201420474068U CN204077184U CN 204077184 U CN204077184 U CN 204077184U CN 201420474068 U CN201420474068 U CN 201420474068U CN 204077184 U CN204077184 U CN 204077184U
- Authority
- CN
- China
- Prior art keywords
- dust
- blackboard eraser
- blackboard
- track
- groove
- 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 relates to a kind of novel blackboard eraser, and it is made up of blackboard, blackboard eraser, track, pulley, belt, dust groove, control panel, plug; Blackboard top and bottom are equipped with a track, and front end is provided with blackboard eraser, and lower-left end is provided with dust groove, and bottom righthand side is provided with control panel; Back, blackboard eraser top and bottom is provided with boss, and left dorsal is provided with jewelry, expensive clothing and other valuables hair closely, and right side is provided with hard hair closely, and surface is provided with multiple aperture, and inside is provided with dust catcher, and lower surface is provided with dust lid; Raceway surface is provided with groove, and inner left end and right-hand member are equipped with pulley, and are connected by belt, and right-hand member is provided with motor, is connected with plug on the right side of the track of blackboard lower end; Control panel is provided with dust catcher shift knob, motor switch button, rotating forward button and invert button.The utility model can either automatic blackboard cleaning, dust collection can be got up again, avoid dust from flying; And structure is simple, easy to use, protection of the environment and teachers and students' is healthy.
Description
Technical field
The utility model relates to a kind of blackboard eraser, especially a kind of novel blackboard eraser.
Background technology
Blackboard eraser, is used to the teaching aid of wiping chalk writing.Common blackboard eraser is all be made up of base plate and bristle.The material that base plate is conventional has plastics and made of iron, and the material that bristle is conventional has sponge, flannelette etc.Conveniently teaching statement more intuitively, people start the word that will state to write out on blackboard.And wipe writing with cloth at first, conveniently use the apperance be made up of base plate and bristle developed gradually till now afterwards.The birth of blackboard eraser brings a lot of convenience to teaching.
Traditional blackboard eraser dust from flying in use, constantly attacks the health of teachers and students, and harm teachers and students' is healthy, contaminated environment.And after using for a long time, the effect erased the board can be affected.Traditional blackboard eraser is smaller, and the time used that erases the board is long, and is difficult to for diminutive user the writing clipping eminence, makes troubles to user, affects the quality of attending class.Traditional blackboard eraser, when clearing up dust, is patted by blackboard eraser, thus by dust separation.But dust from flying in scale removal process, and cleaning is not thorough, and scale removal process is also pretty troublesome.
Utility model content
In order to overcome the deficiency of above-mentioned existing product, the purpose of this utility model is to provide a kind of novel blackboard eraser, it adopts on body of wall, is provided with blackboard, dust groove and control panel, blackboard top and bottom are respectively equipped with track, track is provided with blackboard eraser, inside is provided with pulley, belt and motor, right side attachment plug.
The technical scheme adopted to realize the purpose of this utility model is: a kind of novel blackboard eraser, is characterized in that: it is made up of blackboard, blackboard eraser, track, pulley, belt, dust groove, control panel, plug; Described blackboard top and bottom are equipped with a track, and front end is provided with blackboard eraser, and lower-left end is provided with dust groove, and bottom righthand side is provided with control panel; Described back, blackboard eraser top and bottom is provided with boss, and left dorsal is provided with jewelry, expensive clothing and other valuables hair closely, and right side is provided with hard hair closely, and surface is dust suction face, and be provided with multiple aperture, inside is hollow, is provided with dust catcher, and lower surface is provided with dust lid; Described track has two, and surface is provided with groove, and inner left end and right-hand member are equipped with pulley, and are connected by belt, and right-hand member is provided with motor, is connected with plug on the right side of the track of blackboard lower end; Described control panel is provided with dust catcher shift knob, motor switch button, rotating forward button and invert button.
The beneficial effects of the utility model are: it can either automatic blackboard cleaning, dust collection can be got up again, avoid dust from flying; And structure is simple, easy to use, protection of the environment and teachers and students' is healthy.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Fig. 1 is the utility model structure chart
Fig. 2 is the utility model track sectional view
Fig. 3 is the utility model blackboard eraser sectional view
1-blackboard, 2-blackboard eraser, 3-track, 4-pulley, 5-belt, 6-dust groove, 7-control panel, 8-plug in figure.
Detailed description of the invention
In the first embodiment shown in Fig. 1, Fig. 2, Fig. 3, a kind of novel blackboard eraser, is characterized in that: it is made up of blackboard, blackboard eraser, track, pulley, belt, dust groove, control panel, plug; Described blackboard top and bottom are equipped with a track, and front end is provided with blackboard eraser, and lower-left end is provided with dust groove, and bottom righthand side is provided with control panel; Described back, blackboard eraser top and bottom is provided with boss, and left dorsal is provided with jewelry, expensive clothing and other valuables hair closely, and right side is provided with hard hair closely, and surface is dust suction face, and be provided with multiple aperture, inside is hollow, is provided with dust catcher, and lower surface is provided with dust lid; Described track has two, and surface is provided with groove, and inner left end and right-hand member are equipped with pulley, and are connected by belt, and right-hand member is provided with motor, is connected with plug on the right side of the track of blackboard lower end; Described control panel is provided with dust catcher shift knob, motor switch button, rotating forward button and invert button.
In the second embodiment shown in Fig. 1, Fig. 2, Fig. 3, described blackboard is used for writing; The boss of described blackboard eraser top and bottom is fastened in the groove of raceway surface, and is connected to belt, and with the rotation shift position of belt, dust absorbing is entered by inner dust catcher, avoids dust from flying; Described track is convenient to blackboard eraser and is moved; The central shaft of described pulley is connected to the rotating shaft of motor, drives belt to rotate; Described dust groove is for filling the dust collected in blackboard eraser; Shift knob on described control panel controls the work of dust catcher and motor; Described plug connects external power source, for motor and dust catcher provide working power.
When using the utility model, first plug connects external power source, the button then on regulation control plate, motor rotates, and band movable pulley and belt rotate, and blackboard eraser moves thereupon, writing on blackboard is wiped, the dust absorbing of erasing characters is entered by dust catcher, after wiping, is closed by dust catcher button, and select motor forward or reverse, blackboard eraser is moved to directly over dust groove, finally the dust lid bottom blackboard eraser is opened, dust is transferred in dust groove.
Claims (3)
1. a novel blackboard eraser, is characterized in that: it is made up of blackboard, blackboard eraser, track, pulley, belt, dust groove, control panel, plug; Described blackboard top and bottom are equipped with a track, and front end is provided with blackboard eraser, and lower-left end is provided with dust groove, and bottom righthand side is provided with control panel; Described back, blackboard eraser top and bottom is provided with boss, and left dorsal is provided with jewelry, expensive clothing and other valuables hair closely, and right side is provided with hard hair closely, and surface is dust suction face, and be provided with multiple aperture, inside is hollow, is provided with dust catcher, and lower surface is provided with dust lid; Described track has two, and surface is provided with groove, and inner left end and right-hand member are equipped with pulley, and are connected by belt, and right-hand member is provided with motor, is connected with plug on the right side of the track of blackboard lower end; Described control panel is provided with dust catcher shift knob, motor switch button, rotating forward button and invert button.
2. novel blackboard eraser according to claim 1, is characterized in that: the boss of described blackboard eraser top and bottom is fastened in the groove of raceway surface, and is connected to belt.
3. novel blackboard eraser according to claim 1, is characterized in that: the central shaft of described pulley is connected to the rotating shaft of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474068.9U CN204077184U (en) | 2014-08-21 | 2014-08-21 | Novel blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474068.9U CN204077184U (en) | 2014-08-21 | 2014-08-21 | Novel blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077184U true CN204077184U (en) | 2015-01-07 |
Family
ID=52169939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420474068.9U Expired - Fee Related CN204077184U (en) | 2014-08-21 | 2014-08-21 | Novel blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204077184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760451A (en) * | 2015-04-25 | 2015-07-08 | 杜志刚 | Environment-friendly blackboard capable of being cleaned automatically and absorbing dust |
| CN106142921A (en) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | Multifunction electronic blackboard |
-
2014
- 2014-08-21 CN CN201420474068.9U patent/CN204077184U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760451A (en) * | 2015-04-25 | 2015-07-08 | 杜志刚 | Environment-friendly blackboard capable of being cleaned automatically and absorbing dust |
| CN106142921A (en) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | Multifunction electronic blackboard |
| WO2018014840A1 (en) * | 2016-07-22 | 2018-01-25 | 重庆多创电子技术有限公司 | Multi-functional electronic blackboard |
| CN106142921B (en) * | 2016-07-22 | 2018-07-06 | 重庆多创电子技术有限公司 | Multifunction electronic 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 |
Granted publication date: 20150107 Termination date: 20170821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |