CN202480705U - Replaceable cleaning-type blackboard eraser - Google Patents
Replaceable cleaning-type blackboard eraser Download PDFInfo
- Publication number
- CN202480705U CN202480705U CN2011205689614U CN201120568961U CN202480705U CN 202480705 U CN202480705 U CN 202480705U CN 2011205689614 U CN2011205689614 U CN 2011205689614U CN 201120568961 U CN201120568961 U CN 201120568961U CN 202480705 U CN202480705 U CN 202480705U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- eraser
- replaceable cleaning
- base
- type blackboard
- 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 discloses a replaceable cleaning-type blackboard eraser, and belongs to culture and education articles. The replaceable cleaning-type blackboard eraser comprises a sponge eraser and a base. The replaceable cleaning-type blackboard eraser is characterized in that one side of the sponge eraser is connected with a panel; four angles of the panel are respectively provided with a bulge block; the base is provided with grooves matched with the bulge blocks; and the base and the sponge eraser are inserted and connected together through the match of the bulge blocks and the grooves. After the replaceable cleaning-type blackboard eraser provided by the utility model is used for a period of time, the sponge eraser can be detached and cleaned, the blackboard eraser can be used longer, moreover, when the blackboard eraser is replaced, as long as the sponge eraser is replaced, and waste is reduced.
Description
Technical field
The utility model relates to a kind of blackboard eraser, specifically a kind of replaceable cleaning-type blackboard eraser.
Background technology
Blackboard eraser is teacher's one of requisite teaching aid of giving a lesson.Common blackboard eraser be with can wiping fuzzyyer and fuzzyyer after after a while, the clean blackboard of ginseng, and this is because residual chalk dust in a large number in the blackboard eraser, these chalk dusts can not get cleaning and just can wipe fuzzyyer and fuzzyyer.
The utility model content
The purpose of the utility model is to provide a kind of replaceable cleaning-type blackboard eraser, goes back the sponge brush of blackboard eraser and can dismantle, and can clean and change sponge brush, prolongs the service life of blackboard eraser.
The technical scheme that its technical problem of the utility model solution is taked is: a kind of replaceable cleaning-type blackboard eraser; Comprise sponge brush and base; Described sponge brush one side and dull and stereotyped linking to each other; The place, four angles of said flat board is provided with projection respectively, and said base is provided with the groove that matches with said projection, and base is plugged on through projection and cooperating of groove with sponge brush.
The beneficial effect of the utility model is: sponge brush can be dismantled, and can after using a period of time, the sponge brush dismounting be cleaned, and the time that blackboard eraser is used is more of a specified duration, and only need change sponge brush the replacing blackboard eraser time and get final product, and cuts the waste.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1 sponge brush, 2 bases, 3 flat boards, 4 projections, 5 grooves.
The specific embodiment
As shown in Figure 1.A kind of replaceable cleaning-type blackboard eraser; Comprise sponge brush 1 and base 2; Described sponge brush 1 one sides link to each other with one dull and stereotyped 3; Said dull and stereotyped 3 place, four angles is provided with projection 4 respectively, and said base 2 is provided with the groove 5 that matches with said projection 4, and base 2 is plugged on through projection 4 and cooperating of groove 5 with sponge brush 1.
After using a period of time, can sponge brush 1 dismounting be cleaned, the time that blackboard eraser is used is more of a specified duration, and only need change sponge brush 1 when changing blackboard eraser and get final product, and need not change base 2, cuts the waste.
Claims (1)
1. replaceable cleaning-type blackboard eraser; Comprise sponge brush and base; It is characterized in that, described sponge brush one side and dull and stereotyped linking to each other, the place, four angles of said flat board is provided with projection respectively; Said base is provided with the groove that matches with said projection, and base is plugged on through projection and cooperating of groove with sponge brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205689614U CN202480705U (en) | 2011-12-30 | 2011-12-30 | Replaceable cleaning-type blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205689614U CN202480705U (en) | 2011-12-30 | 2011-12-30 | Replaceable cleaning-type blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202480705U true CN202480705U (en) | 2012-10-10 |
Family
ID=46955161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205689614U Expired - Fee Related CN202480705U (en) | 2011-12-30 | 2011-12-30 | Replaceable cleaning-type blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202480705U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072412A (en) * | 2013-01-31 | 2013-05-01 | 冯凯 | Replaceable blackboard eraser |
| CN103552410A (en) * | 2013-11-06 | 2014-02-05 | 孙生强 | Chalk brush |
| CN108973458A (en) * | 2018-07-16 | 2018-12-11 | 唐佳怡 | A kind of dust-proof blackboard eraser |
-
2011
- 2011-12-30 CN CN2011205689614U patent/CN202480705U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072412A (en) * | 2013-01-31 | 2013-05-01 | 冯凯 | Replaceable blackboard eraser |
| CN103552410A (en) * | 2013-11-06 | 2014-02-05 | 孙生强 | Chalk brush |
| CN108973458A (en) * | 2018-07-16 | 2018-12-11 | 唐佳怡 | A kind of dust-proof blackboard eraser |
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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: 20121230 |