CN203242199U - Demonstration board for Chinese language teaching - Google Patents
Demonstration board for Chinese language teaching Download PDFInfo
- Publication number
- CN203242199U CN203242199U CN 201320259265 CN201320259265U CN203242199U CN 203242199 U CN203242199 U CN 203242199U CN 201320259265 CN201320259265 CN 201320259265 CN 201320259265 U CN201320259265 U CN 201320259265U CN 203242199 U CN203242199 U CN 203242199U
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- CN
- China
- Prior art keywords
- frame
- blackboard
- chinese teaching
- board according
- blackboard body
- 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 demonstration board for Chinese language teaching. The demonstration board comprises a pedestal which is in fixed connection with a rectangular frame through a supporting pole. A blackboard made of flexible material is transmissively connected into the frame. A blackboard eraser as wide as the blackboard is in fixed connection with the frame. Bristles of the blackboard eraser keep in contact with the blackboard. The demonstration board provided by the utility model has a simple structure, can effectively save a teacher's time spent on cleaning a blackboard, and improves the teaching efficiency.
Description
Technical field
The utility model belongs to the teaching aid technical field, relates to specifically a kind of Chinese teaching demonstrating board.
Background technology
Chinese language is the subject of an extensive knowledge and profound scholarship, is the instrument that people rap off mutually, and learning Chinese language well is very important concerning us.In the language teaching practice, the teacher can read aloud a large amount of texts usually, also will carry out detailed explanation by writing on the blackboard simultaneously.General all large classrooms of usage comparison when teacher gives a public lecture; in order to make the sound of reading aloud loud and clear; the teacher can be put a microphone at lectern usually; then amplify by the sound of loudspeaker with microphone; but when the teacher when blackboard writes; because far away apart from microphone, thereby amplifying effect is not good, affects the student and pays attention to the class.Usually teacher needs to wipe after writing on the blackboard is finished, and has namely wasted the time, also can cause arm to be ached.Have a power failure or rather darkly also all can affect teaching efficiency if run into.
The utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of simple in structure, has the illumination functions of amplifying, and has simultaneously the Chinese teaching demonstrating board of automatic erasing out handwriting function.
For addressing the above problem, the utility model by the following technical solutions:
A kind of Chinese teaching demonstrating board, comprise base, described base is fixedly connected with the frame of rectangle by support bar, be connected with the blackboard body that flexible material is made between the described frame, be fixedly connected with the blackboard eraser corresponding with the blackboard body width on the described frame, bristle and blackboard body on the described blackboard eraser keep in touch.
Below be further improvement of the utility model:
Described blackboard body is rotationally connected by rotating shaft and frame, described rotating shaft comprises main drive shaft, the driven shaft that is located between the frame, described blackboard body is looped around on main drive shaft, the driven shaft, described main drive shaft is connected by belt gear with driven shaft, position near main drive shaft on the described frame is fixedly connected with motor, and described motor and main drive shaft are rotationally connected.
Further improve:
The bottom of described frame is provided with microphone.The top of described frame is provided with two loudspeakers.
Further improve:
The top of described frame is fixedly connected with lamp bracket, and described lamp bracket is provided with illuminating lamp.
Further improve:
The bottom of a described frame side relative with microphone is provided with chalk ash containers, and chalk dust can drop in the chalk ash containers.The back side of described blackboard body is provided with back up pad.The bottom of described base is rotatably connected to roller.
The utility model adopts technique scheme, and is simple in structure, and frame is provided with microphone and teacher's sound can be passed in the loudspeaker and amplify, while make the teacher say that the class hour student can catch the teaching content carrying out writing on the blackboard; The setting of illuminating lamp can be so that can see writing on the blackboard on the blackboard body clearly at the situation Students ' that the light is dusky; Rotate around the axis by the driven by motor blackboard body, the bristle on the blackboard eraser is wiped clean the writing on the blackboard body, and the chalk dust that wipes behind the writing drops in the chalk ash containers, can effectively save the time that the teacher erases the board, and has improved efficiency of teaching.
Be described further below in conjunction with the accompanying drawing the technical solution of the utility model.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the rear view of accompanying drawing 1.
Among the figure: the 1-base; The 2-support bar; The 3-frame; The 4-microphone; The 5-motor; The 6-blackboard body; The 7-illuminating lamp; The 8-megaphone; The 9-driven shaft; The 10-main drive shaft; The 11-belt; The 12-blackboard eraser; The 13-chalk ash containers; The 14-roller; The 15-back up pad; The 16-lamp bracket.
Embodiment
Embodiment, as shown in Figure 1 and Figure 2, a kind of Chinese teaching demonstrating board, comprise base 1, described base 1 is fixedly connected with the frame 3 of rectangle by support bar 2, be connected with the blackboard body 6 that flexible material is made between the described frame 3, be fixedly connected with the blackboard eraser 12 corresponding with blackboard body 6 width on the described frame 3, bristle and blackboard body 6 on the described blackboard eraser 12 keep in touch.
Described blackboard body 6 is rotationally connected by rotating shaft and frame 3, described rotating shaft comprises main drive shaft 10, the driven shaft 9 that is located between the frame 3, described blackboard body 6 is looped around on main drive shaft 10, the driven shaft 9, described main drive shaft 10 is in transmission connection by belt 11 with driven shaft 9, position near main drive shaft 10 on the described frame 3 is fixedly connected with motor 5, and described motor 5 is rotationally connected with main drive shaft 10.
The bottom of described frame 3 is provided with microphone 4.The top of described frame 3 is provided with two loudspeakers 8.
The top of described frame 3 is fixedly connected with lamp bracket 16, and described lamp bracket 16 is provided with illuminating lamp 7.
The bottom of described frame 3 and microphone 4 relative sides are provided with chalk ash containers 13, and chalk dust can drop in the chalk ash containers 13.The back side of described blackboard body 6 is provided with back up pad 15.
The bottom of described base 1 is rotatably connected to roller 14, and the setting of roller 14 can make things convenient for mobile demonstration board.
During use, frame 3 is provided with microphone 4 and teacher's sound can be passed in the loudspeaker 8 and amplify, while make the teacher say that the class hour student can catch the teaching content carrying out writing on the blackboard; The setting of illuminating lamp 7 can be so that can see writing on the blackboard on the blackboard body 6 clearly at the dim situation Students ' of classroom lighting; Drive blackboard bodies 6 by motor 5 and rotate around the axis, the bristle on the blackboard eraser 12 is wiped clean the writing on the blackboard body 6, and the chalk dust that wipes behind the writing drops in the chalk ash containers 13.
Claims (8)
1. Chinese teaching demonstrating board, comprise base (1), it is characterized in that: described base (1) is fixedly connected with the frame (3) of rectangle by support bar (2), be connected with the blackboard body (6) that flexible material is made between the described frame (3), be fixedly connected with the blackboard eraser (12) corresponding with blackboard body (6) width on the described frame (3), the bristle on the described blackboard eraser (12) and blackboard body (6) keep in touch.
2. a kind of Chinese teaching demonstrating board according to claim 1, it is characterized in that: described blackboard body (6) is rotationally connected by rotating shaft and frame (3), described rotating shaft comprises the main drive shaft (10) that is located between the frame (3), driven shaft (9), described blackboard body (6) is looped around main drive shaft (10), on the driven shaft (9), described main drive shaft (10) is in transmission connection by belt (11) with driven shaft (9), the upper position near main drive shaft (10) of described frame (3) is fixedly connected with motor (5), and described motor (5) is rotationally connected with main drive shaft (10).
3. a kind of Chinese teaching demonstrating board according to claim 2, it is characterized in that: the bottom of described frame (3) is provided with microphone (4).
4. a kind of Chinese teaching demonstrating board according to claim 3, it is characterized in that: the top of described frame (3) is provided with two loudspeakers (8).
5. a kind of Chinese teaching demonstrating board according to claim 4, it is characterized in that: the top of described frame (3) is fixedly connected with lamp bracket (16), and described lamp bracket (16) is provided with illuminating lamp (7).
6. a kind of Chinese teaching demonstrating board according to claim 5, it is characterized in that: the bottom of described frame (a 3) side relative with microphone (4) is provided with chalk ash containers (13), and chalk dust can drop in the chalk ash containers (13).
7. a kind of Chinese teaching demonstrating board according to claim 6, it is characterized in that: the back side of described blackboard body (6) is provided with back up pad (15).
8. a kind of Chinese teaching demonstrating board according to claim 7, it is characterized in that: the bottom of described base (1) is rotatably connected to roller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320259265 CN203242199U (en) | 2013-04-28 | 2013-04-28 | Demonstration board for Chinese language teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320259265 CN203242199U (en) | 2013-04-28 | 2013-04-28 | Demonstration board for Chinese language teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203242199U true CN203242199U (en) | 2013-10-16 |
Family
ID=49319471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320259265 Expired - Fee Related CN203242199U (en) | 2013-04-28 | 2013-04-28 | Demonstration board for Chinese language teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203242199U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103761904A (en) * | 2014-01-09 | 2014-04-30 | 南宁市新秀学校 | Multifunctional portable drawing board |
| CN108638704A (en) * | 2018-05-24 | 2018-10-12 | 衢州学院 | A kind of English teaching board with automatic recording function |
| CN108749406A (en) * | 2018-05-24 | 2018-11-06 | 衢州学院 | A kind of board of education of English teaching |
| CN111862694A (en) * | 2020-08-06 | 2020-10-30 | 许昌学院 | Interactive english listening comprehension trainer |
-
2013
- 2013-04-28 CN CN 201320259265 patent/CN203242199U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103761904A (en) * | 2014-01-09 | 2014-04-30 | 南宁市新秀学校 | Multifunctional portable drawing board |
| CN103761904B (en) * | 2014-01-09 | 2016-01-20 | 南宁市新秀学校 | A kind of Portable multifunctional drawing plate |
| CN108638704A (en) * | 2018-05-24 | 2018-10-12 | 衢州学院 | A kind of English teaching board with automatic recording function |
| CN108749406A (en) * | 2018-05-24 | 2018-11-06 | 衢州学院 | A kind of board of education of English teaching |
| CN111862694A (en) * | 2020-08-06 | 2020-10-30 | 许昌学院 | Interactive english listening comprehension trainer |
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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: 20131016 Termination date: 20140428 |