CN203032234U - Dust-absorbing eraser - Google Patents
Dust-absorbing eraser Download PDFInfo
- Publication number
- CN203032234U CN203032234U CN 201220725534 CN201220725534U CN203032234U CN 203032234 U CN203032234 U CN 203032234U CN 201220725534 CN201220725534 CN 201220725534 CN 201220725534 U CN201220725534 U CN 201220725534U CN 203032234 U CN203032234 U CN 203032234U
- Authority
- CN
- China
- Prior art keywords
- dust
- eraser
- box
- suction inlet
- chalk
- 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 discloses a dust-absorbing eraser which comprises a sponge eraser, a suction inlet, a dust box, a battery box and a control switch. The sponge eraser and the suction inlet are arranged on a main plane of the dust-absorbing eraser, the dust box and the battery box are arranged on a rear plane, a small dust collector arranged on one side of the battery box is electrically connected with the battery box, the dust box is connected with the suction inlet, and the control switch is arranged on a side face of the dust-absorbing eraser. The dust-absorbing eraser has the advantages of simple structure and convenience in use, when erasing chalk characters, chalk dust can be sucked into the dust box by starting the small dust collector, so that the chalk characters are erased while the chalk dust is effectively absorbed.
Description
Technical field
The utility model relates to a kind of blackboard eraser; But the blackboard eraser that particularly relates to a kind of automatic dust absorption.
Background technology
When turning over blackboard with blackboard eraser now, chalk dust flies upward everywhere, not only wastes time and energy, and influences environmental sanitation. and be easy to be sucked by human body, the harm teacher's is healthy.
Summary of the invention
Technical problem to be solved in the utility model is, provides a kind of simple in structure, and volume is little, dust-sucking eraser easy to use.
The technical scheme that the utility model adopts is: a kind of dust-sucking eraser comprises sponge wiping, suction inlet, dust box, battery case and gauge tap; Described sponge is wiped and suction inlet is arranged on the principal plane of blackboard eraser, and described dust box and battery case are arranged on the back plane, is provided with Small-sized suction cleaner in a side of battery case, and described dust catcher is electrically connected with battery case, and described dust box is connected with suction inlet; Described gauge tap is arranged on the side of blackboard eraser.
The beneficial effects of the utility model are: simple in structure, easy to use, when wiping chalk writing, start Small-sized suction cleaner, and chalk dust will be inhaled into the dust box, wipe chalk writing effective chalk dust that absorbs simultaneously thereby reached.
Description of drawings
Fig. 1 is the principal plane schematic diagram of the utility model dust-sucking eraser;
Fig. 2 is the back plane schematic diagram of the utility model dust-sucking eraser.
Among the figure:
10. sponge is wiped 20. suction inlets, 30. dust boxes, 40. battery cases
50. gauge tap
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model dust-sucking eraser is described in further detail:
Fig. 1 is the principal plane schematic diagram of the utility model dust-sucking eraser; Fig. 2 is the back plane schematic diagram of the utility model dust-sucking eraser.As depicted in figs. 1 and 2, the utility model dust-sucking eraser comprises, sponge wiping 10, suction inlet 20, dust box 30, battery case 40 and gauge tap 50; Described sponge wiping 10 and suction inlet 20 are arranged on the principal plane of blackboard eraser, described dust box 30 and battery case 40 are arranged on the back plane, side at battery case 40 is provided with Small-sized suction cleaner, and described dust catcher is electrically connected with battery case, and described dust box 30 is connected with suction inlet 20; Described gauge tap 50 is arranged on the side of blackboard eraser.The utility model is simple in structure, and is easy to make, with low cost, the service efficiency height, environment protecting is good, when wiping chalk writing, starts Small-sized suction cleaner, chalk dust will be inhaled into the dust box, wipe chalk writing effective chalk dust that absorbs simultaneously thereby reached, and have the value of utilization and extention.
Claims (1)
1. a dust-sucking eraser is characterized in that, comprises, sponge is wiped (10), suction inlet (20), dust box (30), battery case (40) and gauge tap (50); Described sponge is wiped (10) and suction inlet (20) is arranged on the principal plane of blackboard eraser, described dust box (30) and battery case (40) are arranged on the back plane, side at battery case (40) is provided with Small-sized suction cleaner, described dust catcher is electrically connected with battery case, and described dust box (30) is connected with suction inlet (20); Described gauge tap (50) is arranged on the side of blackboard eraser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725534 CN203032234U (en) | 2012-12-26 | 2012-12-26 | Dust-absorbing eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725534 CN203032234U (en) | 2012-12-26 | 2012-12-26 | Dust-absorbing eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203032234U true CN203032234U (en) | 2013-07-03 |
Family
ID=48684375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220725534 Expired - Fee Related CN203032234U (en) | 2012-12-26 | 2012-12-26 | Dust-absorbing eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203032234U (en) |
-
2012
- 2012-12-26 CN CN 201220725534 patent/CN203032234U/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: 20130703 Termination date: 20131226 |