CN202480707U - Erasing device convenient for cleaning for teaching - Google Patents
Erasing device convenient for cleaning for teaching Download PDFInfo
- Publication number
- CN202480707U CN202480707U CN201220078836XU CN201220078836U CN202480707U CN 202480707 U CN202480707 U CN 202480707U CN 201220078836X U CN201220078836X U CN 201220078836XU CN 201220078836 U CN201220078836 U CN 201220078836U CN 202480707 U CN202480707 U CN 202480707U
- Authority
- CN
- China
- Prior art keywords
- erasing
- board
- erasing device
- sponge body
- sponge
- 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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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model relates to an erasing device convenient for cleaning for teaching. The erasing device comprises a liquid injecting hole, an upper cover, a sponge body, a cotton paste and a rubber sleeve. The sponge body is arranged in the upper cover, and the cotton paste is adhered at the lower end of the sponge body; the rubber sleeve is sleeved outside the sponge body; and the liquid injecting hole is arranged on the upper cover. The product provided by the utility model has simplicity in structure, rationality in design, capability of completely erasing a white board and a black board, and powerful dirt-removing performance, and capability of reducing the board erasing times and the abrasion of an eraser, and saving the time and force, and prolonging the service life of the eraser; the erasing device can be applied to the black board and the white board at the same time; the erasing device is clear of dust, and is environment-friendly and sanitary during erasing the black board; and the eraser is convenient to be cleaned, and can be recycled, thus reducing the usage cost.
Description
Technical field: the utility model relates to a kind of the teaching with the wiping arrangement of being convenient to clean.
Background technology: at present, existing whiteboard eraser, blackboard eraser are just processed with common cotton is sticking, when wiping blank and blackboard; Will use different blackboard erasers respectively, wiping is unclean, and dust is big during the blackboard wiping; Influence indoor environment and healthy, and wiping arrangement self can't clean, can not recycle; Cause waste, improved use cost.
Summary of the invention: the purpose of the utility model is to overcome above-mentioned shortcoming; Providing a kind of imparts knowledge to students with the wiping arrangement of being convenient to clean; Will use different blackboard erasers respectively when it has mainly solved the wiping blank with blackboard, wiping is unclean, and wiping arrangement self such as can't clean at problem.The purpose of the utility model is achieved in that a kind of the teaching is made up of: liquid hand-hole, loam cake, Sponge, cotton sticking, rubber sleeve with the wiping arrangement being convenient to clean.Sponge is contained in the loam cake, and it is cotton sticking that the Sponge lower end is stained with, Sponge outside cover rubber sleeve, on cover and be provided with the liquid hand-hole.This product structure is simple, and is reasonable in design, and wiping blank and blackboard are clean, strong detergency; Minimizing wiping board number of times and blackboard eraser wear and tear, and be time saving and energy saving, prolonged the service life of blackboard eraser, and blackboard and blank can use simultaneously; When erasing the board, there is not dust, environmentally-friendly sanitary; Blackboard eraser self is convenient to cleaning, can be recycled, and has reduced use cost.
Description of drawings:
Accompanying drawing is that a kind of teaching of the utility model used the structural representation of the wiping arrangement of being convenient to clean.
1-liquid hand-hole 2-loam cake 3-Sponge 4-is cotton sticking
The 5-rubber sleeve
The specific embodiment: specify the most preferred embodiment of the utility model below in conjunction with accompanying drawing, a kind of teaching is made up of: liquid hand-hole 1, loam cake 2, Sponge 3, cotton sticking 4, rubber sleeve 5 with the wiping arrangement of being convenient to clean.Sponge 3 is contained in the loam cake 2, and Sponge 3 lower ends are stained with cotton and glue 4, Sponge 3 outsides cover rubber sleeve 5, and loam cake 2 is provided with liquid hand-hole 1.
Claims (1)
1. impart knowledge to students with the wiping arrangement of being convenient to clean for one kind; It is made up of: liquid hand-hole (1), loam cake (2), Sponge (3), cotton sticking (4), rubber sleeve (5); It is characterized in that: Sponge (3) is contained in the loam cake (2); Sponge (3) lower end is stained with cotton sticking (4), Sponge (3) outside cover rubber sleeve (5), and loam cake (2) is provided with liquid hand-hole (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220078836XU CN202480707U (en) | 2012-03-06 | 2012-03-06 | Erasing device convenient for cleaning for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220078836XU CN202480707U (en) | 2012-03-06 | 2012-03-06 | Erasing device convenient for cleaning for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202480707U true CN202480707U (en) | 2012-10-10 |
Family
ID=46955163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220078836XU Expired - Fee Related CN202480707U (en) | 2012-03-06 | 2012-03-06 | Erasing device convenient for cleaning for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202480707U (en) |
-
2012
- 2012-03-06 CN CN201220078836XU patent/CN202480707U/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: 20121010 Termination date: 20130306 |