CN2200545Y - Multifunction teaching pen - Google Patents
Multifunction teaching pen Download PDFInfo
- Publication number
- CN2200545Y CN2200545Y CN 94214240 CN94214240U CN2200545Y CN 2200545 Y CN2200545 Y CN 2200545Y CN 94214240 CN94214240 CN 94214240 CN 94214240 U CN94214240 U CN 94214240U CN 2200545 Y CN2200545 Y CN 2200545Y
- Authority
- CN
- China
- Prior art keywords
- pen
- chalk
- penholder
- cap
- compasses
- 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 relates to a multifunctional teaching pen which integrates the functions of a ferule, a piece of chalk, a ball pen, a pair of compasses, etc. The utility model designs a pen holder into a whip-antenna shape, the front end of the pen is provided with a ball-point pen core, the back end of the pen is provided with a piece of chalk, and a pen clip on a pen cap serves as a supporting point of compasses. Therefore, one pen with multiple functions is achieved, and the utility model is especially suitable for classroom teaching and has the advantages of simple structure, easy use, portability, etc. as well.
Description
The utility model relates to a kind of teaching aid, particularly integrates the multifunctional teaching Pencil for studying to use of functions such as teacher's pointer, chalk are write, ball pen, compasses.
At present, in teaching, the used teaching aid of instructors as: function ratio such as compasses, chalk, teacher's pointer are more single, can not realize that a tool uses more, brought many inconvenience to teaching like this, particularly when carrying out mathematical education, Duo educational aid carries also very inconvenient like this.
The purpose of this utility model will provide a kind of integrate functions such as teacher's pointer, chalk, ball pen, compasses, simple in structure carrying and multifunctional teaching Pencil for studying to use easy to use.
The purpose of this utility model is to realize like this, establish a teacher's pointer that has the telescopic antenna shape of multilayer sleeve earlier, with it as penholder, the front end of penholder is provided with refill for ball-point pen, inside, rear end is provided with the chalk chamber, chalk is housed in it, impetus by the inner top of penholder cap, chalk in the chalk chamber is constantly released, realized the function that chalk is write, the rear end of penholder has the cap for brush, pen card on the cap for brush is designed to a pin of compasses, during use the cap for brush is enclosed within the front end of penholder, breaks a compasses pole and a pin into two with one's hands and promptly can be used as compasses picture circle, so just realized the purpose of using more.
The utility model is owing to adopted said structure, penholder is designed to have the shape of the telescopic antenna of multilayer sleeve, front end is equipped with refill for ball-point pen, chalk is equipped with in the rear end, pen card on the cap for brush has so just been realized usefulness more than one as a pin of compasses, has simple in structure, easy to use, advantage such as be easy to carry.
Concrete structure of the present utility model is provided by following examples and accompanying drawing thereof.
Fig. 1 for multifunction teaching with the body structure cut-away view that stands erect.
Describe concrete structure of the present utility model and operating position in detail below in conjunction with accompanying drawing, this Teaching pen is by penholder 14, refill for ball-point pen (push rod) 13, the chalk pushing mechanism, parts such as the helmet 18 and the cap for brush 3 are formed, its penholder 14 is designed to have 12 telescopic antenna shape of multilayer sleeve, the front end, push rod tube 16 inside that can be used as teacher's pointer, penholder 14 after drawing back are provided with refill for ball-point pen (push rod) 17,13, and the rear end of pen core 13 is with the top cap 22 that has cushion rubber 8; The front end of sleeve pipe is provided with spring jacking nut bar 15, and helmet 18 links to each other with spring top screw rod 15 by screw thread, and the centre of sleeve pipe 16 is provided with spring 20, and the rear end is provided with chuck 9, chuck 10, back-up ring 21, and ram seat 11 is arranged on the outside of chuck 9; The rear portion of penholder 14 is provided with chalk chamber 23, is fixed by pen stand 24 and the chalk pullover 25 that cushion rubber 5 is housed; Pen card 4 on the cap for brush 3 is connected with the cap for brush 3 by the compasses pulling shaft bar 1 that is with spring 2, and the top of pen card 4 is connected with compasses and props up pin 6 by propping up a needle shaft 7.
Operating position: one, teacher's pointer function: pulling teacher's pointer pull head 19, the penholder 14 of telescopic antenna shape will extend, and so promptly can be used as teacher's pointer and use; Two, ball pen function: helmet 18 is screwed in the penholder 14, and refill for ball-point pen will expose, and can use when revising operation to the student like this; Three, chalk function: take off the cap for brush 3, it is enclosed within front end, the chalk head can expose, with hand propelled helmet 18, push rod 13 will promote top cap 22 moves chalk backward, when chuck 10 moves to back-up ring 21 during use, chuck 9 opens, when external force is removed,, repeat above-mentioned action after chalk uses up again, realized the chalk instructional function like this because the effect push rod 13 of spring 20 will be got back to original position; Four, compasses function: the cap for brush 3 is taken off, be enclosed within front end, break a pen card 4 and a top pin 6 into two with one's hands, to prop up pin 6 and be fixed on a bit upward rotation, at this moment, the chalk of the penholder 14 rear ends circle that just can draw on blackboard comes, and it is fixed that the length that angle that the big I of circle is broken into two with one's hands according to pen card 4 and pull bar draw back is come.
Claims (1)
1, a kind of multifunctional teaching Pencil for studying to use, this Teaching pen is made up of penholder (14), refill for ball-point pen (13), chalk pushing mechanism, helmet (18) and cap for brush parts such as (3), it is characterized in that:
A, penholder (14) are designed to have the telescopic antenna shape of multilayer sleeve, and the front end of penholder (14), push rod tube (16) inside are provided with refill for ball-point pen (13), and the middle part of penholder (14) has the chalk pushing mechanism, and the rear portion is provided with chalk chamber (23);
The front end that the rear end of b, pen core (13) is with top cap (22) sleeve pipe that has cushion rubber (8) is provided with spring jacking nut bar (15), helmet (18) links to each other with spring top screw rod (15) by screw thread, the centre of sleeve pipe (16) is provided with spring (20), the rear end is provided with chuck (9), chuck (10), and ram seat (11) is arranged on the outside of chuck (9);
Chalk in the c, chalk chamber (23) by penholder 14 rear portions pen stand (24) and the chalk pullover (25) that cushion rubber (5) is housed fix, pen card (4) on the cap for brush (3) is connected with the cap for brush (3) by the compasses pulling shaft bar (1) that is with spring (2), and pen blocks (4) toply is connected with compasses and props up pin (6) by propping up a needle shaft (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94214240 CN2200545Y (en) | 1994-06-28 | 1994-06-28 | Multifunction teaching pen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94214240 CN2200545Y (en) | 1994-06-28 | 1994-06-28 | Multifunction teaching pen |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2200545Y true CN2200545Y (en) | 1995-06-14 |
Family
ID=33830552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94214240 Expired - Fee Related CN2200545Y (en) | 1994-06-28 | 1994-06-28 | Multifunction teaching pen |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2200545Y (en) |
Cited By (1)
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 |
-
1994
- 1994-06-28 CN CN 94214240 patent/CN2200545Y/en not_active Expired - Fee Related
Cited By (1)
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |