CN202986473U - Telescopic pen cover - Google Patents
Telescopic pen cover Download PDFInfo
- Publication number
- CN202986473U CN202986473U CN 201220734284 CN201220734284U CN202986473U CN 202986473 U CN202986473 U CN 202986473U CN 201220734284 CN201220734284 CN 201220734284 CN 201220734284 U CN201220734284 U CN 201220734284U CN 202986473 U CN202986473 U CN 202986473U
- Authority
- CN
- China
- Prior art keywords
- cap
- pen cover
- layer
- middle level
- telescopic
- 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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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model relates to a telescopic pen cover. The telescopic pen cover comprises a pen cover head, a pen cover outer layer, a pen cover middle layer, a pen cover inner layer and a protective sleeve, and is characterized in that the pen cover head is arranged on the pen cover inner layer; the pen cover inner layer is arranged in the pen cover middle layer; the pen cover middle layer is arranged in the pen cover outer layer; the pen cover outer layer is connected with the protective sleeve; and the pen cover middle layer is in a multi-layer telescopic model. The telescopic pen cover is simple in structure, convenient and practical.
Description
Technical field
The utility model relates to educational facilities field, specifically a kind of scalable cap.
Background technology
Education is to cultivate the whole process that a newborn generation prepares to be engaged in social life, is also the key link that the human society knowhow is able to development based on inheritance, mainly refers to the process that school cultivates school-age children, teenager, youth.In a broad sense, every enhancement people's knowledge and skills, affect the activity of people's morality, is all to educate.The education of narrow sense, mainly refer to school eduaction, its connotation be the educator according to the requirement of certain society (or class), purpose is arranged, planned and organized educatee's body and mind is exerted one's influence, they are cultivated the activity that becomes the needed people of certain society (or class).Type has regular education, adult education, technical education, special education, life-long education etc.
Observe teacher to some educational activities of usually generally acknowledging such as guiding to child of the giving lessons of student, the head of a family, can find theory used in these activities, write, the methods such as demonstration, to diffuse information in fact, student and child accept corresponding information by approach such as the sense of hearing, vision, senses of touch, therefore can belong to the Information Communication activity to these educational activities.Information Communication and interchange are the parts of social activities, are also the bases of social being and development, with " categorical conception " of Information Communication activity as educational activities, meet the requirement of definition rule.And, " Information Communication " feature as educational activities, it is distinguished with the learning activities that is characterized as " receiving information ".
This shows, must be unable to do without corresponding facilities and equipment by Information Communication.Generally, the teacher's pointer that the teacher uses is bamboo cane mostly, and the telescopic pen of some teachers association's choice for uses is as teacher's pointer, but the general price of this pen is higher, does not also plant at present inexpensive teacher's pointer substitute.
Summary of the invention
The utility model provides a kind of inexpensive scalable cap that teacher's pointer uses that can be used as just for above technical problem.
The utility model is achieved through the following technical solutions:
A kind of scalable cap; comprise that cap head, cap are outer, cap middle level, cap internal layer, protective sleeve, it is characterized in that the cap head is arranged on the cap internal layer, be placed in cap in the cap middle level; be placed in cap in the cap skin, cap is outer to be connected with protective sleeve.The cap middle level is the large cover small mode of multilayer.
The utility model is simple in structure, and is convenient and practical.
Description of drawings
In accompanying drawing, Fig. 1 is the utility model structural representation, wherein:
1-cap head, 2-cap is outer, 3-cap middle level, 4-cap internal layer, 5-protective sleeve.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
A kind of scalable cap; comprise cap head 1, cap skin 2, cap middle level 3, cap internal layer 4, protective sleeve 5, it is characterized in that cap head 1 is arranged on cap internal layer 4, cap internal layer 4 is placed in cap middle level 3; cap middle level 3 is placed in cap skin 2, and cap outer 2 is connected with protective sleeve 5.Cap middle level 3 is the large cover small mode of multilayer.
The utility model is simple in structure, and is convenient and practical.
Claims (2)
1. scalable cap; comprise that cap head, cap are outer, cap middle level, cap internal layer, protective sleeve, it is characterized in that the cap head is arranged on the cap internal layer, be placed in cap in the cap middle level; be placed in cap in the cap skin, cap is outer to be connected with protective sleeve.
2. a kind of scalable cap according to claim 1 is characterized in that described cap middle level is the large cover small mode of multilayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220734284 CN202986473U (en) | 2012-12-27 | 2012-12-27 | Telescopic pen cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220734284 CN202986473U (en) | 2012-12-27 | 2012-12-27 | Telescopic pen cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202986473U true CN202986473U (en) | 2013-06-12 |
Family
ID=48557685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220734284 Expired - Fee Related CN202986473U (en) | 2012-12-27 | 2012-12-27 | Telescopic pen cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202986473U (en) |
-
2012
- 2012-12-27 CN CN 201220734284 patent/CN202986473U/en not_active Expired - Fee Related
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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: 20130612 Termination date: 20131227 |