CN201456826U - Multifunctional foldable blackboard eraser - Google Patents
Multifunctional foldable blackboard eraser Download PDFInfo
- Publication number
- CN201456826U CN201456826U CN2009200918215U CN200920091821U CN201456826U CN 201456826 U CN201456826 U CN 201456826U CN 2009200918215 U CN2009200918215 U CN 2009200918215U CN 200920091821 U CN200920091821 U CN 200920091821U CN 201456826 U CN201456826 U CN 201456826U
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- CN
- China
- Prior art keywords
- sponge
- shell
- blackboard eraser
- blackboard
- housing
- 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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Abstract
The utility model discloses a multifunctional foldable blackboard eraser which comprises a shell and felts arranged at one side of the shell, wherein a piece of sponge is arranged at the other side of the shell. The interior of the shell is of a hollow cavity structure, through holes are arranged on the side of the shell, on which the sponge is arranged, and a handle is hinged at the lower part of the shell. When the blackboard eraser is in use, the user can firstly erase the chalk writings through the felts and then turn over the eraser to totally remove the dust on the blackboard through the wet sponge. The handle is hinged at the lower part of the shell, so a student can clean the upper part of the blackboard easily. A piece of water storing sponge is arranged in the shell and the water in the hollow cavity can slowly flow to the outside sponge evenly, so the sponge can not be flooded. Being respectively and movably connected with the shell, the felts and the sponge are convenient to be dismantled for wash and replacement, so the service life of the blackboard eraser can be prolonged and materials can be saved. The handle is of a telescopic structure, so the blackboard eraser is easy for short pupils to use. The blackboard eraser is simple in structure and convenient to use, and can remove the dust timely after erasing the chalk writings on the blackboard. The multifunctional foldable blackboard eraser is convenient for the students to use and ensures the physical health of the students and the teachers.
Description
Technical field
The utility model relates to teaching and uses blackboard eraser, especially relates to the Foldable multifunctional blackboard eraser.
Background technology
The blackboard eraser of school's use at present has only one side that felt is arranged mostly.After having wiped blackboard, the dust of chalk is arranged still on the blackboard, not only in evil case to the classmate at teacher and front row, and also it is also unintelligible to write, and has influenced quality of instruction.
The utility model content
The purpose of this utility model is to provide a kind of Foldable multifunctional blackboard eraser that also can moist dedusting after letter written with chalk is wiped.
For achieving the above object, the utility model can be taked following technical proposals:
Foldable multifunctional blackboard eraser described in the utility model comprises housing and the felt that places the one side, is provided with sponge at described housing opposite side; Described enclosure interior is a cavity structure, offers through hole on the housing of described sponge side; Be hinged with handle in lower housing portion.
In described housing, be provided with the retaining sponge.
Described felt, sponge flexibly connect with housing respectively.
Described handle is a telescopic structure.
The utility model advantage is the housing opposite side is provided with sponge, and enclosure interior is cavity structure, offers through hole on the housing of sponge side, will pour water in the cavity, and the water via through holes enters sponge.During use, with felt letter written with chalk is wiped earlier,, used moist sponge, can effectively reduce the infringement of dust human body with the thorough dedusting of blackboard again with its upset; Be hinged with handle in lower housing portion, can make easily blackboard wiping top of student, the convenient use; In housing, be provided with the retaining sponge, the water in the cavity is slowly flow on the outside sponge uniformly, make sponge unlikely too moist; Described felt, sponge flexibly connect with housing respectively, have made things convenient for and have unpicked and washed and change, and have prolonged service life, have saved raw material; Handle is a telescopic structure, and short pupil also can easily be used.The utility model is simple in structure, and is easy to use, and also dedusting in time after letter written with chalk is wiped both had been convenient to the student and has been used, and guaranteed that again student and teacher's is healthy.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that Figure 1A-A is to cutaway view.
The specific embodiment
As shown in Figure 1, 2, Foldable multifunctional blackboard eraser described in the utility model comprises housing 1 and the felt 2 that places the one side, is provided with sponge 3 at described housing 1 opposite side; Described housing 1 inside is cavity structure, and top offers the filler, and it is provided with plug 7, is provided with retaining sponge 6 in it, offers the through hole 4 that communicates with its inner chamber on the housing 1 of described sponge 3 sides; Because the effect of retaining sponge 6, moisture can infiltrate in the sponge 3 from the through hole 4 that housing 1 is offered uniformly, and cleaning effect is better; In housing 1 lower hinge telescopic handle 5 is arranged, can play the lengthening effect when needing, make things convenient for the student to use; Clean and change for convenient, described felt 2, sponge 3 flexibly connect with housing 1 respectively.
Claims (4)
1. Foldable multifunctional blackboard eraser comprises housing (1) and places the felt (2) of one side, it is characterized in that: be provided with sponge (3) at described housing (1) opposite side; Described housing (1) inside is cavity structure, offers through hole (4) on the housing (1) of described sponge (3) side; In housing (1) lower hinge handle (5) is arranged.
2. Foldable multifunctional blackboard eraser according to claim 1 is characterized in that: be provided with retaining sponge (6) in described housing (1).
3. Foldable multifunctional blackboard eraser according to claim 1 and 2 is characterized in that: described felt (2), sponge (3) flexibly connect with housing (1) respectively.
4. Foldable multifunctional blackboard eraser according to claim 1 and 2 is characterized in that: described handle (5) is a telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200918215U CN201456826U (en) | 2009-07-22 | 2009-07-22 | Multifunctional foldable blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200918215U CN201456826U (en) | 2009-07-22 | 2009-07-22 | Multifunctional foldable blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201456826U true CN201456826U (en) | 2010-05-12 |
Family
ID=42384180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200918215U Expired - Fee Related CN201456826U (en) | 2009-07-22 | 2009-07-22 | Multifunctional foldable blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201456826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262480A (en) * | 2018-11-08 | 2019-01-25 | 厦门致力金刚石科技股份有限公司 | The hand-held grinding cleaning abrading block of one kind |
-
2009
- 2009-07-22 CN CN2009200918215U patent/CN201456826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262480A (en) * | 2018-11-08 | 2019-01-25 | 厦门致力金刚石科技股份有限公司 | The hand-held grinding cleaning abrading block of one kind |
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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: 20100512 Termination date: 20110722 |