CN202764500U - Teaching assistance tool - Google Patents
Teaching assistance tool Download PDFInfo
- Publication number
- CN202764500U CN202764500U CN 201220415860 CN201220415860U CN202764500U CN 202764500 U CN202764500 U CN 202764500U CN 201220415860 CN201220415860 CN 201220415860 CN 201220415860 U CN201220415860 U CN 201220415860U CN 202764500 U CN202764500 U CN 202764500U
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- CN
- China
- Prior art keywords
- chalk
- teacher
- pointer
- handle
- button
- 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 teaching assistance tool which comprises a cylindrical handle. A telescopic pointer is arranged at one end of the handle. A chalk sleeve for fixing a chalk is arranged at the other end of the handle in an embedded mode. The teaching assistance tool is capable of loading the chalk in a sleeved mode and functioning as a pointer at the same time, convenient to use, and capable of making full use of a short chalk and imposing no influence on health of a teacher.
Description
Technical field
The utility model relates to the teaching appurtenance, and particularly a kind of teacher is at the teaching appurtenance of saying that class hour uses.
Background technology
In teaching process, chalk is that the teacher uses one of maximum teaching tool.But teacher is in blackboard writes process owing to long-term using chalk so that the finger that teacher pinches chalk by the drying of the dust erosion of chalk, be chapped from the cold, very unfavorable to teacher's health.Particularly when chalk was short and small, teacher was difficult to be affectedly bashful especially, let alone goes to have write with short and small chalk, can only abandon, and this just can waste a large amount of chalks virtually, increased the expense of instruction expenditure of school.In addition, teacher usually can be combined with teacher's pointer the content that writes on the blackboard is explained in the teaching process, and teacher's pointer can play good indicative function, therefore widely uses.But the length of teacher's pointer is wayward, when teacher's pointer is longer, is not easy to teacher and carries, the too short effect that does not have again indication of teacher's pointer.The teacher's pointer that a kind of usefulness of imparting knowledge to students is arranged at present is extension type, but need to can use by the manual pulling of teacher, also comparatively inconvenience; And when teacher's pointer is in short status, because small volume is easily lost.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of teaching appurtenance is provided, and has both had the effect of teacher's pointer, can so that short and small chalk is fully exploited, also can teacher's health not exerted an influence again.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
A kind of teaching appurtenance comprises cylindrical handle, and an end of handle is provided with Telescopic pointer, and the other end of handle is embedded with for the fixing chalk sleeve of chalk.
Improvement of the present utility model is: the middle part of described handle also is provided with for the flexible button of control teacher's pointer, and button comprises to be opened button and regain button.
Further improvement of the utility model is: described chalk sleeve is hexagon.
Owing to having adopted above technical scheme, the obtained technological progress of the utility model is as follows.
The utility model has the dual-use function of suit chalk and teacher's pointer concurrently.Chalk sleeve is used for the suit chalk, when teacher uses, directly is affectedly bashful handle and can writes at blackboard, and finger can directly not contact chalk, has reduced the erosion to finger, has effectively guaranteed teacher's health.Even short and small chalk also can be placed in the chalk sleeve and use, and is that short and small chalk has obtained abundant use, further reduce the expense of instruction expenditure.Teacher's pointer is provided with extension type, and by opening button and regaining button teacher's pointer is controlled automatically, teacher can press corresponding button according to the teaching demand, can arbitrarily regulate teacher's pointer length, and is very convenient.Chalk sleeve is set to six prismatic structure, can conveniently be set with the chalk of various shapes, and guarantees that chalk can not come back rotation in chalk sleeve, and impact is write.
Description of drawings
Fig. 1 is the structural representation that the utility model uses state.
Wherein: 1. cylindrical handle, 2. chalk sleeve, 3. Telescopic pointer is 4. opened button, 5. regains button.
The specific embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is further elaborated.
A kind of teaching appurtenance, its structure as shown in Figure 1.Comprise cylindrical handle 1, Telescopic pointer 3 and chalk sleeve 2; Wherein the bottom of Telescopic pointer 3 is fixedly installed on an end of the handle of cylindrical handle, and chalk sleeve 2 fixedly is inlaid in the other end of cylindrical handle, is used for fixedly chalk.Chalk sleeve is six prismatic structure in the present embodiment, makes things convenient for the fixing of chalk.The middle part of above-mentioned cylindrical handle also is provided with opens button 4 and regains button 5, is used for the control teacher's pointer flexible, and the user can according to the actual requirements, regulate arbitrarily the length of teacher's pointer.
Claims (3)
1. teaching appurtenance, it is characterized in that: comprise cylindrical handle (1), an end of handle is provided with Telescopic pointer (3), and the other end of handle is embedded with for the fixing chalk sleeve of chalk (2).
2. teaching appurtenance according to claim 1 is characterized in that: the middle part of described handle also is provided with for the flexible button of control teacher's pointer, and button comprises opens button (4) and withdrawal button (5).
3. teaching appurtenance according to claim 1, it is characterized in that: described chalk sleeve is hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220415860 CN202764500U (en) | 2012-08-21 | 2012-08-21 | Teaching assistance tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220415860 CN202764500U (en) | 2012-08-21 | 2012-08-21 | Teaching assistance tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202764500U true CN202764500U (en) | 2013-03-06 |
Family
ID=47771097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220415860 Expired - Fee Related CN202764500U (en) | 2012-08-21 | 2012-08-21 | Teaching assistance tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202764500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600598A (en) * | 2013-11-26 | 2014-02-26 | 河海大学常州校区 | Multifunctional chalk sleeve |
| CN114103524A (en) * | 2021-12-15 | 2022-03-01 | 张琳 | Be applicable to teaching aid for middle and primary school's english informatization classroom teaching |
-
2012
- 2012-08-21 CN CN 201220415860 patent/CN202764500U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600598A (en) * | 2013-11-26 | 2014-02-26 | 河海大学常州校区 | Multifunctional chalk sleeve |
| CN114103524A (en) * | 2021-12-15 | 2022-03-01 | 张琳 | Be applicable to teaching aid for middle and primary school's english informatization classroom teaching |
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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: 20130306 Termination date: 20130821 |