CN2858323Y - Automatic device for wiping blackboard - Google Patents
Automatic device for wiping blackboard Download PDFInfo
- Publication number
- CN2858323Y CN2858323Y CN 200520125692 CN200520125692U CN2858323Y CN 2858323 Y CN2858323 Y CN 2858323Y CN 200520125692 CN200520125692 CN 200520125692 CN 200520125692 U CN200520125692 U CN 200520125692U CN 2858323 Y CN2858323 Y CN 2858323Y
- Authority
- CN
- China
- Prior art keywords
- guide rail
- dust removal
- removal strip
- sliding block
- utility
- 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
Links
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to an automatic device for wiping blackboard, which includes a electric engine, a sliding block, a guide rail and a dust removal strip, the guide rail is provided on the two up and down ends of the blackboard, the dust removal strip connects with the rolling sliding block positioned on the guide rail, the rolling sliding block connects with the standing block fixed on the two ends of the guide rail, the standing block connects with the electric engine. A minitype suction cleaner is provided on the dust removal strip. The utility model drives the dust removal strip adopting the sliding block provided on the guide rail and driven by the electric engine to erase chalk powder, and providing the minitype suction cleaner on the dust removal strip for avoiding the splash of dust to protect the body health of teachers anf students, and adopting electric engine control can save time. The utility model has virtues of simple structure and convenient operation.
Description
Technical field
The utility model relates to a kind of teaching aid, specifically a kind of automatic blackboard cleaning device.
Background technology
We know that school uses ordinary blackboard eraser to wipe letter written with chalk mostly at present, and powder drifts everywhere, influences academics and students's physical and mental health greatly.
Summary of the invention
The utility model is for overcoming above-mentioned the deficiencies in the prior art, and a kind of automatic blackboard cleaning device of simple in structure, easy to operate health is provided.
The purpose of this utility model is to adopt following technical proposals to realize: a kind of automatic blackboard cleaning device, it includes motor, pulley, guide rail and dedusting bar, guide rail is located at the two ends up and down of blackboard, the dedusting bar is connected with rolling pulley on being positioned at guide rail, rolling pulley is connected with the fixed block that is fixed on the guide rail two ends, and fixed block is connected with motor.
Described dedusting bar is provided with micro-cleaner
The utility model adopts and to be located at pulley on the guide rail by driven by motor and to drive the dedusting bar and wipe chalk powder; and on the dedusting bar, be provided with micro-cleaner, avoided splashing of dust, protected effectively that teachers and students' is healthy; adopt Electric Machine Control, can save time.The utlity model has advantages such as simple in structure, easy to operate.
Description of drawings
Accompanying drawing is the utility model structural representation.
1. motors among the figure, 2. fixed block, 3. guide rail, 4. slip pulley, 5. dedusting bar, 6. blackboard.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment: structure as shown in drawings, guide rail 3 is located at the two ends up and down of blackboard 6, dedusting bar 5 is connected with rolling pulley 4 on being positioned at guide rail 3, rolling pulley 4 is connected with the fixed block 2 that is fixed on guide rail 3 two ends, fixed block 2 is connected with motor 1.Dedusting bar 5 is provided with micro-cleaner.
Claims (2)
1. automatic blackboard cleaning device, it includes motor, pulley, guide rail and dedusting bar, it is characterized in that: guide rail is located at the two ends up and down of blackboard, the dedusting bar is connected with rolling pulley on being positioned at guide rail, rolling pulley is connected with the fixed block that is fixed on the guide rail two ends, and fixed block is connected with motor.
2. automatic blackboard cleaning device according to claim 1 is characterized in that: described dedusting bar is provided with micro-cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520125692 CN2858323Y (en) | 2005-12-14 | 2005-12-14 | Automatic device for wiping blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520125692 CN2858323Y (en) | 2005-12-14 | 2005-12-14 | Automatic device for wiping blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2858323Y true CN2858323Y (en) | 2007-01-17 |
Family
ID=37611179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520125692 Expired - Fee Related CN2858323Y (en) | 2005-12-14 | 2005-12-14 | Automatic device for wiping blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2858323Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950323A (en) * | 2014-01-01 | 2014-07-30 | 梅有智 | Blackboard with automatic blackboard eraser |
| CN104527276A (en) * | 2014-12-15 | 2015-04-22 | 广西大学 | Blackboard eraser |
-
2005
- 2005-12-14 CN CN 200520125692 patent/CN2858323Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950323A (en) * | 2014-01-01 | 2014-07-30 | 梅有智 | Blackboard with automatic blackboard eraser |
| CN104527276A (en) * | 2014-12-15 | 2015-04-22 | 广西大学 | Blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Zheng Huaqing Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |