CN202200740U - Novel compass - Google Patents
Novel compass Download PDFInfo
- Publication number
- CN202200740U CN202200740U CN2011202864857U CN201120286485U CN202200740U CN 202200740 U CN202200740 U CN 202200740U CN 2011202864857 U CN2011202864857 U CN 2011202864857U CN 201120286485 U CN201120286485 U CN 201120286485U CN 202200740 U CN202200740 U CN 202200740U
- Authority
- CN
- China
- Prior art keywords
- compasses
- compass
- arm
- turning arm
- novel
- 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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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a novel compass, belonging to the field of stationery. The novel compass comprises a compass fixing arm and a compass rotating arm, wherein the compass fixing arm and the compass rotating arm are fixed together through a round hole at the middle part of the compass rotating arm, wherein scales are engraved on the compass rotating arm, and a pencil fixing device is arranged on the compass rotating arm. The novel compass provided by utility model has the advantages of simple and reasonable design and convenience for use.
Description
Technical field
The utility model belongs to the stationery field, particularly a kind of novel bow compass.
Background technology
Compasses are that the student learns, requisite stationery in the teachers ' teaching process; Our used compasses are the common compasses that two rules and regulations pin are arranged mostly at present; Use these type of common compasses to draw bowlder complete circle that just can draw that must rotate a circle; And the human hand pinching compasses generally once can only continual rotation half cycle, draw relatively effort of circle like this.
The utility model content
The technical assignment of the utility model is to above prior art deficiency a kind of novel bow compass to be provided.
The utility model solves the technical scheme that its technical problem adopted: a kind of novel bow compass, comprise compasses fixed arm and compasses turning arm, and wherein said compasses fixed arm and compasses turning arm are fixed together through the circular hole in compasses turning arm centre position.
Be carved with scale on the said compasses turning arm, and be equipped with the pencil fixture on the compasses turning arm.
The utlity model has rational in infrastructure, easy to use.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
The specific embodiment
With reference to Figure of description the utility model is done following the detailed description:
As shown in Figure 1; A kind of novel bow compass comprises compasses fixed arm 1 and compasses turning arm 2, and wherein said compasses fixed arm 1 is fixed together with the circular hole 5 of compasses turning arm 2 through compasses turning arm 2 centre positions; Be carved with scale 4 on the said compasses turning arm 2; And be equipped with pencil fixture 3 on the compasses turning arm 2, a hand is pinned compasses fixed arm 1 during picture, and the another hand obtains a circle with compasses turning arm 2 one ends rotation half-turn.
Claims (2)
1. a novel bow compass comprises compasses fixed arm and compasses turning arm, it is characterized in that: said compasses fixed arm and compasses turning arm are fixed together through the circular hole in compasses turning arm centre position.
2. a kind of novel bow compass according to claim 1 is characterized in that: be carved with scale on the said compasses turning arm, and be equipped with the pencil fixture on the compasses turning arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202864857U CN202200740U (en) | 2011-08-03 | 2011-08-03 | Novel compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202864857U CN202200740U (en) | 2011-08-03 | 2011-08-03 | Novel compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202200740U true CN202200740U (en) | 2012-04-25 |
Family
ID=45964876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202864857U Expired - Fee Related CN202200740U (en) | 2011-08-03 | 2011-08-03 | Novel compass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202200740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097569A (en) * | 2017-06-20 | 2017-08-29 | 屈雷涛 | One kind teaching picture circle and oval apparatus |
-
2011
- 2011-08-03 CN CN2011202864857U patent/CN202200740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097569A (en) * | 2017-06-20 | 2017-08-29 | 屈雷涛 | One kind teaching picture circle and oval apparatus |
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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: 20120425 Termination date: 20120803 |