CN203317952U - Multipurpose teaching pen - Google Patents
Multipurpose teaching pen Download PDFInfo
- Publication number
- CN203317952U CN203317952U CN2013202489526U CN201320248952U CN203317952U CN 203317952 U CN203317952 U CN 203317952U CN 2013202489526 U CN2013202489526 U CN 2013202489526U CN 201320248952 U CN201320248952 U CN 201320248952U CN 203317952 U CN203317952 U CN 203317952U
- Authority
- CN
- China
- Prior art keywords
- chalk
- pen
- writing
- head
- blackboard
- 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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- 239000003550 marker Substances 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 101000579646 Penaeus vannamei Penaeidin-1 Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses multipurpose teaching pen, and belongs to the technical field of teaching tools. The multipurpose teaching pen is characterized in that a chalk clamping head is installed on a pen head of a marker penholder, external threads are carved on the periphery of the pen head and the periphery of the chalk clamping head, the pen head and the chalk clamping head are sleeved with a sleeve barrel, and internal threads are carved on the inner wall of the sleeve barrel. The multipurpose teaching pen has the advantages that a marker and chalk can be simultaneously arranged on the same pen, the pen can be used for writing on paper as well as a blackboard, a teacher can write on the blackboard without directly making contact with the chalk any more, and the pen is clean and sanitary; furthermore, the chalk is not broken easily when being very long, the pen can be continuously used for writing even if the chalk is very short after writing, and therefore the chalk is saved.
Description
Technical field
The utility model relates to the teaching aid technical field, particularly a kind of Multipurpose teaching pen.
Background technology
During teachers ' teaching, should on blackboard, write, correct students' papers on homework book again.Under such condition, the teacher goes to class at least needs to be with chalk and water-color paintbrush or pen, to work, has brought inconvenience.
Simultaneously, the method that existing use chalk writes is all empty-handedly to hold chalk to write on blackboard, and the time has been grown and can damage finger skin.
In addition, longer because of new chalk, while writing, slightly do not note fractureing; When chalk write short after, write very difficult, very inconvenient.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of chalk clamp that installs additional on common free ink pen nib, both can correct students' papers, and the Multipurpose teaching pen that can write on blackboard again.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is a kind of Multipurpose teaching pen, comprise free ink pen, it is characterized in that, on the nib of free ink pen penholder, the chalk chuck has been installed, external screw thread has been carved in the periphery of nib and chalk chuck, nib and chalk chuck are entangled by sleeve, and sleeve lining has been carved internal thread.
During use, with the chalk chuck, chalk is clamped, again by jacket casing on nib, the internal thread by sleeve lining and the peripheral mutual knob of external screw thread of nib free in and out chalk, like this, while writing on blackboard, chalk outside being exposed to only has very short one section, is convenient to write, even last, only remaining very short one has cut, also can write, save like this material.The other end of chalk is free ink pen, and the teacher can only need just can complete paper writing and blackboard writing with one-pen as required.
The beneficial effects of the utility model are that on same one-pen, existing free ink pen can be installed chalk again, not only can but also can on blackboard, write at paper writing, the teacher can directly contact chalk with hand again, just can on blackboard, write, clean health again, when chalk is very long simultaneously, write not frangibility, even chalk is write very shortly, also can continue to write, can save chalk.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model Multipurpose teaching pen.
In figure: 1. free ink pen, 2. penholder, 3. nib, 4. chalk chuck, 5. external screw thread, 6. sleeve, 7. internal thread, 8. chalk.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail
Chalk chuck 4 is installed on the nib 3 of free ink pen 1 penholder 2, in the periphery of nib 3 and chalk chuck 4, is carved external screw thread 5, at the inwall of sleeve 6, carve internal thread 7, then nib 3 and chalk chuck 4 use sleeves 6 are entangled, made the Multipurpose teaching pen.
During use, with chalk chuck 4, chalk 8 is clamped, again sleeve 6 is enclosed within on nib 3 and chalk chuck 4, by the internal thread 7 of sleeve 6 inwalls and the mutual knob of external screw thread 5 of written 3 peripheries, chalk 8 is freed in and out, like this, while writing on blackboard, chalk 8 outside being exposed to only has very short one section, is convenient to write, even last, only remaining very short one has cut, also can write, save like this material.The other end of chalk 8 is free ink pens 1, and the teacher can only need just can complete paper writing and blackboard writing with one-pen as required.
Claims (1)
1. Multipurpose teaching pen, comprise free ink pen (1), it is characterized in that, on the nib (3) of free ink pen (1) penholder (2), chalk chuck (4) has been installed, external screw thread (5) has been carved in the periphery of nib (3) and chalk chuck (4), nib (3) and chalk chuck (4) are entangled by sleeve (6), and sleeve (6) inwall has been carved internal thread (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013202489526U CN203317952U (en) | 2013-05-10 | 2013-05-10 | Multipurpose teaching pen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013202489526U CN203317952U (en) | 2013-05-10 | 2013-05-10 | Multipurpose teaching pen |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203317952U true CN203317952U (en) | 2013-12-04 |
Family
ID=49657337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013202489526U Expired - Fee Related CN203317952U (en) | 2013-05-10 | 2013-05-10 | Multipurpose teaching pen |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203317952U (en) |
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2013
- 2013-05-10 CN CN2013202489526U patent/CN203317952U/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: 20131204 Termination date: 20140510 |