CN203766326U - Portable chinese teaching blackboard - Google Patents
Portable chinese teaching blackboard Download PDFInfo
- Publication number
- CN203766326U CN203766326U CN201420168366.5U CN201420168366U CN203766326U CN 203766326 U CN203766326 U CN 203766326U CN 201420168366 U CN201420168366 U CN 201420168366U CN 203766326 U CN203766326 U CN 203766326U
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- CN
- China
- Prior art keywords
- chinese teaching
- portable chinese
- teaching blackboard
- mainboard body
- blackboard
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- 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 portable Chinese teaching blackboard. The portable Chinese teaching blackboard is mainly composed of a main board body (1), auxiliary board bodies (5), an erasing strip (11) and a containing groove (9). Two hanging rings (2) are arranged on the upper portion of the main board body (1). The two sides inside the main board body (1) are respectively provided with a rectangular sliding groove (4). The two auxiliary board bodies (5) are arranged in the rectangular sliding grooves (4). Push-pull handles (7) are arranged on the auxiliary board bodies (5). A containing groove (9) is formed in the lower edge of the main board body (1). The portable Chinese teaching blackboard is reasonable in structural design, simple, practical, convenient to use and capable of improving the teaching efficiency and playing a positive role in protecting health of teachers and students.
Description
Technical field
The utility model relates to teaching aid technical field, relates in particular to a kind of portable Chinese teaching blackboard.
Background technology
Blackboard is apparatus important in language teaching work, and blackboard does not only have the plate face of black, it be one can repeated writing plane, plate face is hard, is used for teaching, mostly is black, blackish green or white.Green plate face is blackish green, and with chalk-writing, the eyes that do not stimulate people, are conducive to the protection of eyesight, whiteboard face is white, and multiplex various water-based crayons are write, color coated steel sheet plate face adopts the high duty alloy steel plate that is coated with wear-resistant coating, wear-resisting, do not come off, colour-fast, durable in use, write good hand touch, writing is clear, easily write, easily wipe examination, dust is few, plate face thickness mostly is 0.6mm-0.9mm, and existing blackboard structure design is reasonable not, great majority are combined by frame and plate face, in use there are a lot of deficiencies in this blackboard, when present class-teaching of teacher, writing on the blackboard is more, wiping takies a large amount of class periods repeatedly, and the dust producing all causes damage to teachers and students' health, in order to address this problem, class-teaching of teacher is accustomed to the blackboard with a small volume, and the function of small blackboard is also more single conventionally, only can carry out very limited writing on the blackboard, can not meet daily teaching demand.
Summary of the invention
In order to solve existing problem in above-mentioned background technology, the purpose of this utility model is to provide a kind of portable Chinese teaching blackboard.
The utility model is by the following technical solutions: it is mainly made up of mainboard body (1), subplate body (5), rub piece (11) and accommodating groove (9), the top of mainboard body (1) is provided with two links (2), the both sides, inside of mainboard body (1) are respectively arranged with rectangle chute (4), in rectangle chute (4), be provided with two subplate bodies (5), on subplate body (5), be provided with push and pull bar (7), the lower edge of mainboard body (1) is provided with accommodating groove (9).
Described accommodating groove (9) is plug-type, it can be pushed in wooden shell (8), accommodating groove (9) is by gemel connection one baffle plate (10), and described baffle plate (10) is provided with magnet suction buckle (14).
Described rub piece (11) thereby be provided with penetrates slide rail (12) and can realize and horizontally slipping, and described rub piece (11) is provided with attacker (13).
Described mainboard body (1) top is also provided with handle (6), and handle is enclosed with plastic foam on (6).
The utility model in use; first subplate body 5 and push and pull bar 7 are placed in to rectangle chute 4 inside; while writing, first on mainboard body 3, write; after mainboard body is write completely; by two subplate body pull-outs; continue to write on inferior plate face; so not only increase write area; time in classroom can also avoid waste; reach the classification effect of writing, contribute to improve the efficiency of giving lessons, and be provided with rub piece and facilitate the disposable writing on the blackboard of wiping; time saving and energy saving flying upward of avoiding again dust, to protecting, teachers and students are healthy to have a positive effect.
The utility model reasonable in design, simple and practical, easy to use, improve efficiency of teaching, to protecting, teachers and students are healthy to have a positive effect again.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention:
With reference to Fig. 1, this detailed description of the invention is by the following technical solutions: it is mainly made up of mainboard body (1), subplate body (5), rub piece (11) and accommodating groove (9), the top of mainboard body (1) is provided with two links (2), the both sides, inside of mainboard body (1) are respectively arranged with rectangle chute (4), in rectangle chute (4), be provided with two subplate bodies (5), on subplate body (5), be provided with push and pull bar (7), the lower edge of mainboard body (1) is provided with accommodating groove (9).Described accommodating groove (9) is plug-type, it can be pushed in wooden shell (8), accommodating groove (9) is by gemel connection one baffle plate (10), and described baffle plate (10) is provided with magnet suction buckle (14).Described rub piece (11) thereby be provided with penetrates slide rail (12) and can realize and horizontally slipping, and described rub piece (11) is provided with attacker (13).Described mainboard body (1) top is also provided with handle (6), and handle is enclosed with plastic foam on (6).
The utility model in use; first subplate body 5 and push and pull bar 7 are placed in to rectangle chute 4 inside; while writing, first on mainboard body 3, write; after mainboard body is write completely; by two subplate body pull-outs; continue to write on inferior plate face; so not only increase write area; time in classroom can also avoid waste; reach the classification effect of writing, contribute to improve the efficiency of giving lessons, and be provided with rub piece and facilitate the disposable writing on the blackboard of wiping; time saving and energy saving flying upward of avoiding again dust, to protecting, teachers and students are healthy to have a positive effect.
The utility model reasonable in design, simple and practical, easy to use, improve efficiency of teaching, to protecting, teachers and students are healthy to have a positive effect again.
Claims (4)
1. a portable Chinese teaching blackboard, it is characterized in that: it is mainly made up of mainboard body (1), subplate body (5), rub piece (11) and accommodating groove (9), the top of mainboard body (1) is provided with two links (2), the both sides, inside of mainboard body (1) are respectively arranged with rectangle chute (4), in rectangle chute (4), be provided with two subplate bodies (5), on subplate body (5), be provided with push and pull bar (7), the lower edge of mainboard body (1) is provided with accommodating groove (9).
2. the portable Chinese teaching blackboard of one according to claim 1, it is characterized in that: described accommodating groove (9) is for plug-type, it can be pushed in wooden shell (8), accommodating groove (9) is by gemel connection one baffle plate (10), and described baffle plate (10) is provided with magnet suction buckle (14).
3. the portable Chinese teaching blackboard of one according to claim 2, it is characterized in that: described rub piece (11) thereby be provided with penetrates slide rail (12) and can realize and horizontally slipping, and described rub piece (11) is provided with attacker (13).
4. the portable Chinese teaching blackboard of one according to claim 3, is characterized in that: described mainboard body (1) top is also provided with handle (6), and handle is enclosed with plastic foam on (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420168366.5U CN203766326U (en) | 2014-04-02 | 2014-04-02 | Portable chinese teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420168366.5U CN203766326U (en) | 2014-04-02 | 2014-04-02 | Portable chinese teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203766326U true CN203766326U (en) | 2014-08-13 |
Family
ID=51283564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420168366.5U Expired - Fee Related CN203766326U (en) | 2014-04-02 | 2014-04-02 | Portable chinese teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203766326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200429A (en) * | 2019-06-18 | 2019-09-06 | 宝鸡文理学院 | A kind of mathematical education platform |
| CN113511022A (en) * | 2020-04-10 | 2021-10-19 | 开封大学 | Economic management teaching is with portable blackboard structure |
-
2014
- 2014-04-02 CN CN201420168366.5U patent/CN203766326U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200429A (en) * | 2019-06-18 | 2019-09-06 | 宝鸡文理学院 | A kind of mathematical education platform |
| CN113511022A (en) * | 2020-04-10 | 2021-10-19 | 开封大学 | Economic management teaching is with portable blackboard structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |