CN203472347U - White board for teaching - Google Patents
White board for teaching Download PDFInfo
- Publication number
- CN203472347U CN203472347U CN201320239119.5U CN201320239119U CN203472347U CN 203472347 U CN203472347 U CN 203472347U CN 201320239119 U CN201320239119 U CN 201320239119U CN 203472347 U CN203472347 U CN 203472347U
- Authority
- CN
- China
- Prior art keywords
- teaching
- plate body
- connecting rod
- white board
- connection rod
- 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
This utility model discloses a white board for teaching, comprising a board body. The upper side and the lower side of the board body are respectively provided with a slot frame and a circular guide rail. A toothed bar is positioned in the slot frame and is connected to a connection rod; the other end of the connection rod is connected to a sliding block; the side on the connection rod near to the board body is provided with an adhesive tape; one end of the slot frame is fixedly connected to a motor which is connected to a gear in a transmission manner; the gear is engaged with the toothed bar; one side of the board body is provided with a fixed plate on which a clock, a calendar and a switch are sequentially arranged from top to bottom; and the fixed plate possesses a reflector. In use, the white board for teaching is hung on the wall, and when the white board needs to be wiped, the switch is only required to be pushed, and the connection rod drives the adhesive tape to wipe the content on the white board clean. The white board for teaching is simple in structure, easy in use and is applicable to popularization.
Description
Technical field
The utility model relates to a kind of teaching apparatus, particularly a kind of teaching blank.
Background technology
In daily mathematical education, topic need to often do one's exercises.While regarding more exercise, a blackboard often can not be satisfied the demand, this just needs small blackboard, and current traditional small blackboard, relation due to its structure bothers during use very much, need to be through conventional blackboard eraser wiping, traditional blackboard eraser wiping mode causes dust from flying, affects teacher student's health.
Utility model content
The technical problems to be solved in the utility model is the deficiency for technique scheme, the convenient a kind of teaching blank using.
Addressing the above problem the technical solution of the utility model is:
A teaching blank, comprises plate body, and the both sides up and down of described plate body are respectively equipped with groove frame and circular guideway, in described groove frame, be provided with tooth bar, tooth bar is connected with connecting rod, and the other end of connecting rod is connected with sliding shoe, and the side near plate body on connecting rod is provided with adhesive tape; One end of groove frame is fixedly connected with motor, and electric-motor drive is connected with gear, and wheel and rack is meshed, and a side of plate body has fixed head, is provided with successively from top to bottom clock, calendar and switch on fixed head, has reflective mirror on fixed head.
Below the further improvement to technique scheme:
On described connecting rod, be fixed with teaching pole frame, in teaching pole frame, there is teaching pole.
The top of described plate body is provided with illuminating lamp and suspension ring.
During work, the utility model is hung on wall, when needs wiping, only need Push switch, connecting rod drives adhesive tape that the content on plate body is cleaned, and the utility model is simple in structure, easy to use, is applicable to promoting the use of.
Below in conjunction with drawings and Examples, technique scheme is described further.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of teaching with the structural representation of blank in the utility model embodiment.
In figure:
1-plate body; 2-circular guideway; 3-sliding shoe; 4-connecting rod; 5-adhesive tape; 6-teaching pole frame; 7-teaching pole; 8-tooth bar; 9-illuminating lamp; 10-suspension ring; 11-motor; 12-gear; 13-reflective mirror; 14-fixed head; 15-clock; 16-calendar; 17-switch; 18-groove frame.
The specific embodiment
Embodiment, as shown in Figure 1, a kind of teaching blank, comprise plate body 1, the both sides up and down of described plate body 1 are respectively equipped with groove frame 18 and circular guideway 2, in described groove frame 18, are provided with tooth bar 8, and tooth bar 8 is connected with connecting rod 4, the other end of connecting rod 4 is connected with sliding shoe 3, and the side near plate body 1 on connecting rod 4 is provided with adhesive tape 5; One end of groove frame 18 is fixedly connected with motor 11, motor 11 is connected with gear 12, and gear 12 is meshed with tooth bar 8, and a side of plate body 1 has fixed head 14, on fixed head 14, be provided with successively from top to bottom clock 15, calendar 16 and switch 17, on fixed head 14, there is reflective mirror 13.
Described sliding shoe 3 can horizontally slip on circular guideway 2; On described connecting rod 4, be fixed with teaching pole frame 6, in teaching pole frame 6, there is teaching pole 7; The top of described plate body 1 is provided with illuminating lamp 9 and suspension ring 10; The situation of listening to the teacher that the convenient student of observation is set of reflective mirror 13, has copied after teaching content student, facilitates wiping blank.
During work, the utility model is hung on wall, when needs wiping, only need Push switch 17, connecting rod 4 drives adhesive tape that the content on plate body 1 is cleaned, and the utility model is simple in structure, easy to use, is applicable to promoting the use of.
Claims (3)
1. a teaching blank, comprise plate body (1), it is characterized in that: the both sides up and down of described plate body (1) are respectively equipped with groove frame (18) and circular guideway (2), in described groove frame (18), be provided with tooth bar (8), tooth bar (8) is connected with connecting rod (4), the other end of connecting rod (4) is connected with sliding shoe (3), and the upper side near plate body (1) of connecting rod (4) is provided with adhesive tape (5); One end of groove frame (18) is fixedly connected with motor (11), motor (11) is connected with gear (12), gear (12) is meshed with tooth bar (8), one side of plate body (1) has fixed head (14), on fixed head (14), be provided with successively from top to bottom clock (15), calendar (16) and switch (17), on fixed head (14), there is reflective mirror (13).
2. a kind of teaching blank as claimed in claim 1, is characterized in that: on described connecting rod (4), be fixed with teaching pole frame (6), have teaching pole (7) in teaching pole frame (6).
3. a kind of teaching blank as claimed in claim 2, is characterized in that: the top of described plate body (1) is provided with illuminating lamp (9) and suspension ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320239119.5U CN203472347U (en) | 2013-04-21 | 2013-04-21 | White board for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320239119.5U CN203472347U (en) | 2013-04-21 | 2013-04-21 | White board for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203472347U true CN203472347U (en) | 2014-03-12 |
Family
ID=50220745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320239119.5U Expired - Fee Related CN203472347U (en) | 2013-04-21 | 2013-04-21 | White board for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203472347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944189A (en) * | 2018-07-16 | 2018-12-07 | 常州信息职业技术学院 | Blackboard for teaching |
| CN114254865A (en) * | 2021-11-22 | 2022-03-29 | 国网山东省电力公司枣庄供电公司 | Prediction and calculation system for power grid development load |
-
2013
- 2013-04-21 CN CN201320239119.5U patent/CN203472347U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944189A (en) * | 2018-07-16 | 2018-12-07 | 常州信息职业技术学院 | Blackboard for teaching |
| CN114254865A (en) * | 2021-11-22 | 2022-03-29 | 国网山东省电力公司枣庄供电公司 | Prediction and calculation system for power grid development load |
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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: 20140312 Termination date: 20150421 |
|
| EXPY | Termination of patent right or utility model |