CN106671655A - Novel compass - Google Patents
Novel compass Download PDFInfo
- Publication number
- CN106671655A CN106671655A CN201510748435.9A CN201510748435A CN106671655A CN 106671655 A CN106671655 A CN 106671655A CN 201510748435 A CN201510748435 A CN 201510748435A CN 106671655 A CN106671655 A CN 106671655A
- Authority
- CN
- China
- Prior art keywords
- ball
- pencil
- compass
- penholder
- end provided
- 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.)
- Pending
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Abstract
The invention discloses a novel compass. A protractor is mounted on a fixed support part of a compass frame, two branch legs are replaced with insertion holes with the diameter being 3-4 cm, a lead holder with one end provided with a pencil tip and the other end provided with an eraser, and a ball-point penholder with one end provided with a branch leg needle, the other end provided with a ball-point pen point and the outer side provided with a scale ruler are inserted into the insertion holes correspondingly, and the compass can be used.
Description
Technical field
The present invention relates to a kind of compasses, more particularly, to a kind of novel bow compass.
Background technology
The instrument cases of student are we have seen that, ruler, rubber, compasses, protractor, pencil, pen, ball pen is complete, in disorder in instrument cases, inconvenience when looking for schooling apparatus, due to being all single-piece, is easily lost.
The content of the invention
The purpose of the present invention be for student provide it is a kind of have new learning tool, will measure, draw, writing, wiping function and concentrate on a compasses.
The present invention is made up of compass shelf, pencil shaft, ball penholder, described compass shelf fixed support part is installed by one protractor, two supporting legs are changed to length for 3cm --- 4cm jacks, described pencil shaft can be to change the propelling pencil of lead for retractable pencil, one end is pencil stub, and one end is rubber, and described ball penholder is in order to change the ball pen of ball core, one end is supporting leg pin, and one end is ball pen head.
The thickness and pencil shaft of jack internal diameter of the present invention, the thickness of ball penholder external diameter are adapted, and student when in use, can as needed extract and insert.
Ball penholder of the present invention is straight, outside have millimeter, centimetre scale.
Pencil shaft and ball penholder are separately inserted two jacks by the present invention can be to use.
Advantages of the present invention
1. present configuration is simple, easily operation.
2. the amount of collection of the present invention, draw, write, wiping, it is easy to use.
Description of the drawings
Fig. 1, schematic structural view of the invention；
Fig. 2, pencil shaft structural representation of the present invention；
Fig. 3, ball penholder structural representation of the present invention.
Label in figure：1st, compass shelf；2nd, protractor；3rd, rubber；4th, pencil shaft；5th, pencil stub；6th, ball penholder；7th, refill for ball-point pen；8th, ball pen head；9th, ruler；10th, supporting leg pin.
Specific embodiment
As shown in figure 1, installing a protractor 2 in compass shelf fixed support part, two supporting legs are changed to 3cm --- the jack of 4cm.
As shown in Fig. 2 pencil shaft 4 is movable refill pencil, one end is tip of a pencil 5, and one end is rubber 3, and the external diameter thickness at the end of 4 rubber of pencil shaft 3 is adapted with jack internal diameter thickness.
As shown in figure 3, ball pen of the ball penholder 6 for replaceable pen core 7, one end is supporting leg pin 9, and one end is ball pen head 8, and the external diameter at the two ends of ball pen 6 is adapted with jack internal diameter, have on the outside of ball penholder 6 millimeter, centimetre scale, ruler can be worked as.
Claims (3)
1. a kind of novel bow compass, it is characterised in that described novel bow compass is in compass shelf（1）One protractor of upper installation（2）, two supporting legs are changed to 3cm --- the jack of 4cm, inserts respectively pencil shaft（4）And ball penholder（6）.
2. the novel bow compass according to claims 1, it is characterised in that described pencil shaft（4）Can be the propelling pencil for changing pencil-lead, one end is tip of a pencil（5）, one end is rubber（3）.
3. the novel bow compass according to claims 1, it is characterised in that described ball penholder（6）One end is supporting leg pin（10）, one end is ball-point pen tip（8）, ball penholder（6）Outside have millimeter, centimetre scale, ruler can be worked as（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510748435.9A CN106671655A (en) | 2015-11-07 | 2015-11-07 | Novel compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510748435.9A CN106671655A (en) | 2015-11-07 | 2015-11-07 | Novel compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106671655A true CN106671655A (en) | 2017-05-17 |
Family
ID=58858218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510748435.9A Pending CN106671655A (en) | 2015-11-07 | 2015-11-07 | Novel compass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106671655A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569067A (en) * | 2018-05-03 | 2018-09-25 | 孙铭泽 | A kind of high school student's multifunctional mathmatical drafting instrument |
-
2015
- 2015-11-07 CN CN201510748435.9A patent/CN106671655A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569067A (en) * | 2018-05-03 | 2018-09-25 | 孙铭泽 | A kind of high school student's multifunctional mathmatical drafting instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170517 |