CN203460591U - Novel blackboard eraser - Google Patents
Novel blackboard eraser Download PDFInfo
- Publication number
- CN203460591U CN203460591U CN201320590868.2U CN201320590868U CN203460591U CN 203460591 U CN203460591 U CN 203460591U CN 201320590868 U CN201320590868 U CN 201320590868U CN 203460591 U CN203460591 U CN 203460591U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- eraser body
- chalk
- novel
- handle
- 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 provides a novel blackboard eraser, and particularly relates to the technical field of teaching tools. The novel blackboard eraser comprises a blackboard eraser body, wherein a clamping groove is formed in the lower portion of the blackboard eraser body, a clamping block is arranged on the lower portion of the clamping groove, and felts are arranged on the lower portion of the clamping block. A sliding block is arranged in the blackboard eraser body, a sliding groove is formed in the upper portion of the blackboard eraser body, and the sliding block penetrates through the sliding groove. The novel blackboard eraser is simple in structure and convenient to use, the clamping block on the rear portion of the felts is matched with the clamping groove in the front face of the blackboard eraser body, so that the felts can be detached, replaced and cleaned, resources are saved, a chalk in and out opening in the upper portion of the blackboard eraser body can contain chalk, a handle on the blackboard eraser body can facilitate the using, taking and storing of the blackboard eraser, and time of a teacher is saved.
Description
Technical field
The utility model relates to teaching aid technical field, is specifically related to novel blackboard eraser.
Background technology
Education is to cultivate the whole process that a newborn generation prepares to be engaged in social life, is also the key link that human society knowhow is able to development based on inheritance, mainly refers to the process that school cultivates school-age children, teenager, teenager.Student needs teacher to carry out guidance learning, and teacher writes nervous row teaching on blackboard by chalk, after writing, need letter written with chalk to wipe the new content of imparting knowledge to students, and erasing chalk word will be used blackboard eraser naturally.Blackboard eraser is the necessity that in teaching process, teacher's writing on the blackboard is, traditional blackboard eraser can only erase the board, function singleness, and lint is long-time can not dismounting and change clean after using, lint can only be thrown away after having broken, use very inconvenient, waste resource.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of convenient use and the removable teaching aid of lint, i.e. novel blackboard eraser.
Technical problem to be solved in the utility model realizes by the following technical solutions:
Novel blackboard eraser, comprises blackboard eraser body, and described blackboard eraser body bottom is provided with draw-in groove; Described draw-in groove bottom is provided with fixture block; Described fixture block bottom is provided with lint; Described blackboard eraser body interior is provided with slide block; Described blackboard eraser body top is provided with chute; Described slide block runs through chute, and slide block moves in chute, and the chalk of the inside, the inside is pushed out, conveniently takes.
Described blackboard eraser body is provided with handle; Blackboard eraser body left and right sides center is connected with handle, and the handle that can hold blackboard eraser while erasing the board erases the board, comfortable by holding.
Described blackboard eraser body top is provided with chalk gateway, in blackboard eraser cavity, can put into chalk, saves teacher's time.
Described handle can rotate, flexible.
Top, described chalk gateway is provided with baffle plate, and the chalk of taking is convenient.
The beneficial effects of the utility model are: the utlity model has simple in structure, easy to use, the fixture block at lint rear portion matches with the draw-in groove in blackboard eraser body front, make the lint can dismounting and change and cleaning, economize on resources, chalk can be placed in the chalk gateway on blackboard eraser body top, and backboard is wiped use and the taking and placing that handle on body can Convenient blackboard be wiped, and saves teacher's time.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model.
In figure, 1, blackboard eraser body, 2, slide block, 3, cavity, 4, draw-in groove, 5, fixture block, 6, lint, 7, handle, 8, chute, 9, baffle plate, 10, chalk gateway.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As depicted in figs. 1 and 2, novel blackboard eraser, comprises blackboard eraser body 1, and blackboard eraser body 1 bottom is provided with draw-in groove 4 draw-in groove 4 bottoms and is provided with fixture block 5; Fixture block 5 bottoms are provided with lint 6 blackboard eraser body 1 inside and are provided with slide block; Blackboard eraser body top is provided with chute; Slide block runs through chute.
Blackboard eraser body is provided with handle; Blackboard eraser body left and right sides center is connected with handle.
Blackboard eraser body top is provided with chalk gateway.
Handle can rotate.
Top, chalk gateway is provided with baffle plate.
During work, erase the board and can take blackboard eraser to erase the board by handle, convenient and swift, after the lint of blackboard eraser has been damaged, the lint that can more renew, wipes after letter written with chalk and can directly in chalk gateway, take chalk directly write, and saves time.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. novel blackboard eraser, comprises blackboard eraser body, it is characterized in that: described blackboard eraser body bottom is provided with draw-in groove; Described draw-in groove bottom is provided with fixture block; Described fixture block bottom is provided with lint; Described blackboard eraser body interior is provided with slide block; Described blackboard eraser body top is provided with chute; Described slide block runs through chute.
2. novel blackboard eraser according to claim 1, is characterized in that: described blackboard eraser body is provided with handle; Blackboard eraser body left and right sides center is connected with handle.
3. novel blackboard eraser according to claim 1, is characterized in that: described blackboard eraser body top is provided with chalk gateway.
4. novel blackboard eraser according to claim 2, is characterized in that: described handle can rotate.
5. novel blackboard eraser according to claim 3, is characterized in that: top, described chalk gateway is provided with baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590868.2U CN203460591U (en) | 2013-09-18 | 2013-09-18 | Novel blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590868.2U CN203460591U (en) | 2013-09-18 | 2013-09-18 | Novel blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203460591U true CN203460591U (en) | 2014-03-05 |
Family
ID=50172975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320590868.2U Expired - Fee Related CN203460591U (en) | 2013-09-18 | 2013-09-18 | Novel blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203460591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409065A (en) * | 2015-11-24 | 2017-02-15 | 华巧波 | Multifunctional teaching aid having convenient-to-detach hairbrush |
-
2013
- 2013-09-18 CN CN201320590868.2U patent/CN203460591U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409065A (en) * | 2015-11-24 | 2017-02-15 | 华巧波 | Multifunctional teaching aid having convenient-to-detach hairbrush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20140918 |
|
| EXPY | Termination of patent right or utility model |