CN204278885U - Dust collection type blackboard wiper - Google Patents
Dust collection type blackboard wiper Download PDFInfo
- Publication number
- CN204278885U CN204278885U CN201420830024.5U CN201420830024U CN204278885U CN 204278885 U CN204278885 U CN 204278885U CN 201420830024 U CN201420830024 U CN 201420830024U CN 204278885 U CN204278885 U CN 204278885U
- Authority
- CN
- China
- Prior art keywords
- dust
- shell
- teachers
- students
- collection type
- 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 dust collection type blackboard wiper, and comprise shell and the wiping face being packed in shell lower surface, be provided with suction fan in shell, shell side is shaped with fresh air inlet, and the cooperation of shell tail seal is provided with a dust box.The utility model is that a kind of structure is simple, reasonable in design, convenient and practical, joint space-efficient dust collection type blackboard wiper, dust is sucked by fan, the phenomenon can effectively avoiding dust in the process of erasing the board to fly away, therefore can reduce the dust soakage of teachers and students, is conducive to ensureing that it is healthy.In addition, also help and maintain indoor neat and tidy, for teachers and students build the dustless Learning atmosphere of a cleaning, use this dust absorption blackboard eraser can prevent dust from flying, ensure that teachers and students are healthy, keep the academic environment that classroom environment is clean and tidy, provide a clean hygiene for teachers and students.
Description
Technical field
The utility model belongs to teaching aid, relates to blackboard eraser, especially a kind of dust collection type blackboard wiper.
Background technology
In school, classroom instruction all writes writing on the blackboard at use chalk by teacher usually on blackboard, finishes class or needs to use blackboard eraser erasing chalk writing by teacher or student when removing writing on the blackboard.Common blackboard eraser in use, chalk dust is floating to be polluted in atmosphere, and residual chalk dust is difficult to cleaning on blackboard eraser, often use a period of time could continue to use with regard to needing to be drained by the chalk dust on blackboard eraser by hand, efficiency is low, and the chalk powder flown upward is very unfavorable to teachers and students' health.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of reasonable in design, dust collection type blackboard wiper that structure is simple, easy to use.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of dust collection type blackboard wiper, comprise shell and the wiping face being packed in shell lower surface, it is characterized in that: be provided with suction fan in shell, shell side is shaped with fresh air inlet, and the cooperation of shell tail seal is provided with a dust box.
And described upper surface of outer cover is fixed with handle.
Advantage of the present utility model and good effect are:
The utility model is that a kind of structure is simple, reasonable in design, convenient and practical, joint space-efficient dust collection type blackboard wiper, dust is sucked by fan, the phenomenon can effectively avoiding dust in the process of erasing the board to fly away, therefore can reduce the dust soakage of teachers and students, is conducive to ensureing that it is healthy.In addition, also help and maintain indoor neat and tidy, for teachers and students build the dustless Learning atmosphere of a cleaning, use this dust absorption blackboard eraser can prevent dust from flying, ensure that teachers and students are healthy, keep the academic environment that classroom environment is clean and tidy, provide a clean hygiene for teachers and students.
Accompanying drawing explanation
Fig. 1 is the utility model structural front view.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of dust collection type blackboard wiper, comprise shell 4 and the wiping face 5 being packed in shell lower surface, its innovative point is: be provided with suction fan 3 in shell, and shell side is shaped with fresh air inlet 2, and the cooperation of shell tail seal is provided with a dust box 6.
Grip when conveniently using, described upper surface of outer cover is fixed with handle 1.
Claims (2)
1. a dust collection type blackboard wiper, comprise shell and the wiping face being packed in shell lower surface, it is characterized in that: be provided with suction fan in shell, shell side is shaped with fresh air inlet, and the cooperation of shell tail seal is provided with a dust box.
2. dust collection type blackboard wiper according to claim 1, is characterized in that: described upper surface of outer cover is fixed with handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420830024.5U CN204278885U (en) | 2014-12-03 | 2014-12-03 | Dust collection type blackboard wiper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420830024.5U CN204278885U (en) | 2014-12-03 | 2014-12-03 | Dust collection type blackboard wiper |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204278885U true CN204278885U (en) | 2015-04-22 |
Family
ID=52862077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420830024.5U Expired - Fee Related CN204278885U (en) | 2014-12-03 | 2014-12-03 | Dust collection type blackboard wiper |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204278885U (en) |
-
2014
- 2014-12-03 CN CN201420830024.5U patent/CN204278885U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151203 |
|
EXPY | Termination of patent right or utility model |