CN202293948U - Dust collection type automatic blackboard eraser - Google Patents
Dust collection type automatic blackboard eraser Download PDFInfo
- Publication number
- CN202293948U CN202293948U CN2011204586894U CN201120458689U CN202293948U CN 202293948 U CN202293948 U CN 202293948U CN 2011204586894 U CN2011204586894 U CN 2011204586894U CN 201120458689 U CN201120458689 U CN 201120458689U CN 202293948 U CN202293948 U CN 202293948U
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- CN
- China
- Prior art keywords
- dust
- blackboard eraser
- type automatic
- automatic blackboard
- handle
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- 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 discloses a dust collection type automatic blackboard eraser, which belongs to the field of teaching equipment and comprises dedusting erasers, a dust collector and a handle, wherein the rear side of the dust collector is communicated with a dust storage box, an opening of the dust storage box is provided with a tightly buckled box cover, and the box cover is provided with the handle; and both sides of the dust storage box are respectively provided with a crank arm, the lower end of each crank arm is respectively provided with a rotary disk driven by a micro motor, and the rotary disks are sleeved with the dedusting erasers. Compared with the prior art, the dust collection type automatic blackboard eraser disclosed by the utility model has the characteristics of reasonable design, simple structure and the like, and is easy to process and convenient to use, the environmental sanitation in a classroom is effectively guaranteed, and the labor intensity of teachers and students is reduced.
Description
Technical field
The utility model relates to the teaching equipment field, specifically the dust-collecting type automatic blackboard eraser.
Background technology
At present; Most schools also continue to use the teaching method that chalk is taught always, during writing that the teacher is write by chalk on removing blackboard, need carry out wiping to blackboard with blackboard eraser; In wiping process; The dust of chalk flies upward everywhere, serious pollution the air ambient in classroom, influenced the teachers and students' that erase the board health.In order to reduce the pollution level of dust, a lot of local rags that wet that adopt erase the board, but the teacher uses very inconvenient in teaching process.
Summary of the invention
The technical assignment of the utility model is to above weak point, and a kind of dust-collecting type automatic blackboard eraser simple in structure, easy to use is provided.
The utility model solves the technical scheme that its technical problem adopted: this blackboard eraser comprises dedusting wiping, dust catcher and handle, the rear side of dust catcher with hold the dirt case and be communicated with, the opening part that holds the dirt case is provided with the case lid of tight fastening, case lid is provided with handle; The both sides of holding the dirt case respectively are provided with one and crank arm, and each lower end of cranking arm respectively is provided with the rotating disk that a micromachine drives, and are with dedusting on the rotating disk and wipe.
The described side of cranking arm and holding the dirt case all is provided with gauge tap.
The dust-collecting type automatic blackboard eraser of the utility model is compared with prior art, have reasonable in design, simple in structure, be easy to processing, characteristics such as easy to use, effectively guaranteed the environmental sanitation in the classroom, reduced teachers and students' labour intensity.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing is the structural representation of dust-collecting type automatic blackboard eraser.
Among the figure: 1, dedusting is wiped, and 2, rotating disk, 3, crank arm, 4, gauge tap, 5, dust catcher, 6, hold the dirt case, 7, case lid, 8, handle.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
The dust-collecting type automatic blackboard eraser of the utility model, its structure comprise that dedusting wipes 1, dust catcher 5 and handle 8, the rear side of dust catcher 5 with hold dirt case 6 and be communicated with, the opening part that holds dirt case 6 is provided with the case lid 7 of tight fastening, case lid 7 is provided with handle 8; The both sides of holding dirt case 6 respectively are provided with one and crank arm 3, and each lower end of 3 of cranking arm respectively is provided with the rotating disk 2 that a micromachine drives, and are with dedusting on the rotating disk 2 and wipe 1, and 1 rotation dedusting under the drive of rotating disk 2 is wiped in dedusting.Crank arm 3 be provided with control rotating disk 2 gauge tap 4, the side of holding dirt case 6 is provided with the gauge tap of control dust catcher 5.
Its processing and fabricating of dust-collecting type automatic blackboard eraser of the utility model is very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (2)
1. the dust-collecting type automatic blackboard eraser comprises dedusting wiping, dust catcher and handle, the rear side that it is characterized in that dust catcher with hold the dirt case and be communicated with, the opening part that holds the dirt case is provided with the case lid of tight fastening, case lid is provided with handle; The both sides of holding the dirt case respectively are provided with one and crank arm, and each lower end of cranking arm respectively is provided with the rotating disk that a micromachine drives, and are with dedusting on the rotating disk and wipe.
2. dust-collecting type automatic blackboard eraser according to claim 1 is characterized in that the described side of cranking arm and holding the dirt case all is provided with gauge tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204586894U CN202293948U (en) | 2011-10-29 | 2011-10-29 | Dust collection type automatic blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204586894U CN202293948U (en) | 2011-10-29 | 2011-10-29 | Dust collection type automatic blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202293948U true CN202293948U (en) | 2012-07-04 |
Family
ID=46362913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204586894U Expired - Fee Related CN202293948U (en) | 2011-10-29 | 2011-10-29 | Dust collection type automatic blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202293948U (en) |
-
2011
- 2011-10-29 CN CN2011204586894U patent/CN202293948U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20121029 |