CN204149704U - A kind of mathematical education pen - Google Patents
A kind of mathematical education pen Download PDFInfo
- Publication number
- CN204149704U CN204149704U CN201420550197.1U CN201420550197U CN204149704U CN 204149704 U CN204149704 U CN 204149704U CN 201420550197 U CN201420550197 U CN 201420550197U CN 204149704 U CN204149704 U CN 204149704U
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- CN
- China
- Prior art keywords
- penholder
- tail
- pen
- threaded
- cap
- 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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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to educational aid technical field, refer to a kind of mathematical education pen especially, comprise nib, cap, body, tail and penholder, described cap is threaded with described nib, described nib is threaded with described body, described body has been threaded a tail, described tail is connected with described penholder by rotating shaft, described penholder is socketed to form by some sleeve pipes, described penholder is scalable, described penholder is provided with clip, corresponding, described tail is provided with buckle, described cap is provided with a sucker, described sucker adopts transparent material, described penholder one end is provided with the housing sleeve for placing chalk, interchangeable pen core is provided with in described body.The beneficial effect of technique scheme of the present utility model is as follows: do not affecting under the normal result of use of pen; can be used as teacher's pointer, compasses, play a protective role to blackboard during use simultaneously; and avoid student play compasses time, the life of student suffers danger safely.
Description
Technical field
The utility model relates to educational aid technical field, refers to a kind of mathematical education pen especially.
Background technology
Teacher, in teaching process, except writing, also needing to use the explanations such as PPT, once needing to carry multiple educational aid, very inconvenient.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of mathematical education pen, is not affecting under the normal result of use of pen, can be used as teacher's pointer simultaneously; compasses; during use, blackboard is played a protective role, and avoid student play compasses time, the life of student suffers danger safely.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of mathematical education pen, comprise nib, cap, body, tail and penholder, described cap is threaded with described nib, described nib is threaded with described body, described body has been threaded a tail, described tail is connected with described penholder by rotating shaft, described penholder is socketed to form by some sleeve pipes, described penholder is scalable, described penholder is provided with clip, corresponding, described tail is provided with buckle, described cap is provided with a sucker, described sucker adopts transparent material, described penholder one end is provided with the housing sleeve for placing chalk, interchangeable pen core is provided with in described body.
As preferably, described housing sleeve is provided with the locking nut for fixing chalk.
As preferably, described sucker medial center place is provided with chalk putting hole, wherein in putting hole for placing chalk, for determining the position in the center of circle during picture.
The beneficial effect of technique scheme of the present utility model is as follows: do not affecting under the normal result of use of pen; can be used as teacher's pointer, compasses, play a protective role to blackboard during use simultaneously; and avoid student play compasses time, the life of student suffers danger safely.
Accompanying drawing explanation
Fig. 1 is a kind of using state schematic diagram of the present utility model.
Fig. 2 is a kind of using state schematic diagram of the present utility model.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1-2, the utility model provides a kind of mathematical education pen for existing deficiency, comprise nib 10, cap 3, body 1, tail 11 and penholder 2, described cap 3 is threaded with described written 10, described written 10 are threaded with described body 1, described body 1 has been threaded a tail 11, described tail 11 is connected with described penholder 2 by rotating shaft 7, described penholder 2 is socketed to form by some sleeve pipes, described penholder 2 is scalable, described penholder 2 is provided with clip 9, corresponding, described tail 11 is provided with buckle 8, described cap 3 is provided with a sucker, described sucker adopts transparent material, described penholder 2 one end is provided with the housing sleeve 4 for placing chalk, interchangeable pen core is provided with in described body 1.
Described housing sleeve is provided with the locking nut 5 for fixing chalk.
Described sucker medial center place is provided with chalk putting hole 6.Wherein putting hole is interior for placing chalk, for determining the position in the center of circle during picture.
When this concrete enforcement uses, a body 1 and a tail 11 can be passed through thread separation, then use as pen, can by by 10, cap 3, body 1, tail 11 and penholder 2 integrated connection get up, use as compasses, traditional locking pin is changed into one end that sucker is used for fixing compass shelf, during use, blackboard is played a protective role, the chalk in the housing sleeve 4 of chalk is locked with locking nut 5, and avoid student play compasses time, the life of student suffers danger safely, a tail 11 and penholder 2 can be connected in same level by clip 9 and buckle 8, the housing sleeve 4 of chalk is unloaded by screw thread, just can use as teacher's pointer.
Originally be embodied under not affecting the normal result of use of pen, simultaneously can be used as teacher's pointer, compasses, play a protective role to blackboard during use, and avoid student play compasses time, the life of student suffers danger safely.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a mathematical education pen, it is characterized in that, comprise nib (10), cap (3), body (1), tail (11) and penholder (2), described cap (3) is threaded with described nib (10), described nib (10) is threaded with described body (1), described body (1) has been threaded a tail (11), described tail (11) is connected with described penholder (2) by rotating shaft (7), described penholder (2) is socketed to form by some sleeve pipes, described penholder (2) is scalable, described penholder (2) is provided with clip (9), corresponding, described tail (11) is provided with buckle (8), described cap (3) is provided with a sucker, described sucker adopts transparent material, described penholder (2) one end is provided with the housing sleeve (4) for placing chalk, interchangeable pen core is provided with in described body (1).
2. mathematical education pen according to claim 1, is characterized in that, described housing sleeve is provided with the locking nut (5) for fixing chalk.
3. mathematical education pen according to claim 2, is characterized in that, described sucker medial center place is provided with chalk putting hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550197.1U CN204149704U (en) | 2014-09-24 | 2014-09-24 | A kind of mathematical education pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550197.1U CN204149704U (en) | 2014-09-24 | 2014-09-24 | A kind of mathematical education pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204149704U true CN204149704U (en) | 2015-02-11 |
Family
ID=52507851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550197.1U Expired - Fee Related CN204149704U (en) | 2014-09-24 | 2014-09-24 | A kind of mathematical education pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204149704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986591A (en) * | 2018-08-28 | 2018-12-11 | 广东海翔教育科技有限公司 | A kind of Multifunctional teaching rod for mathematical education |
-
2014
- 2014-09-24 CN CN201420550197.1U patent/CN204149704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986591A (en) * | 2018-08-28 | 2018-12-11 | 广东海翔教育科技有限公司 | A kind of Multifunctional teaching rod for mathematical education |
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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: 20150211 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |