CN201154623Y - Adjustable compasses - Google Patents
Adjustable compasses Download PDFInfo
- Publication number
- CN201154623Y CN201154623Y CNU2008200173405U CN200820017340U CN201154623Y CN 201154623 Y CN201154623 Y CN 201154623Y CN U2008200173405 U CNU2008200173405 U CN U2008200173405U CN 200820017340 U CN200820017340 U CN 200820017340U CN 201154623 Y CN201154623 Y CN 201154623Y
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- CN
- China
- Prior art keywords
- leg
- pencil
- pin
- compass
- 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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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model discloses an adjustable compass which pertains to a drawing instrument. The compass solves the technical defects that compasses in the prior art require complete set of equipment, can not change the length of the two legs according to actual requirements at any time and is inconvenient to carry. The compass of the utility model comprises a compass head, a needle leg and a pencil leg; the needle leg and the pencil leg are articulated with the compass head; a handle is arranged on the compass head; a paintbrush device is arranged at the tail end of the pencil leg; a positioning needle is arranged at the tail end of the needle leg; the pencil leg is split-type and is divided into a fixed pencil leg and an expansion pencil leg; the fixed pencil leg is provided with a convex table; a screw hole is arranged in the convex table; the interior of the fixed pencil leg is cavity-shaped; a part of the expansion pencil leg is arranged and sheathed in the fixed pencil leg and is fixed by a fixing bolt; the needle leg is also split-shaped. The adjustable compass of the utility model is mainly used in drawing and teaching.
Description
Technical field
The utility model belongs to a kind of drawing instrument, specifically, relates to a kind of adjustable compasses.
Background technology
Now, no matter be teaching or draw employed compasses that the length of two pin is all fixed, according to the needs of the size of drawing, teaching with draw in often be equipped with the different big or small several compasses of a cover as required.Like this, carry very inconvenient.Sometimes lost wherein one, remaining remainder just can not satisfy the needs of drawing, and it is new often to need to repurchase a cover, has caused unnecessary waste.At present, also there are not a kind of compasses that can either be convenient for carrying and can change two pin length at any time as required.
Summary of the invention
The purpose of this utility model is for a kind of adjustable compasses being provided, to solve the complete outfit of compasses needs that exists in the prior art, can not changing the length of two pin as required at any time, the technological deficiency of being inconvenient to carry.
The utility model is realized by the following technical solutions: a kind of adjustable compasses, comprise compasses head, stitch and plumbous pin, stitch and plumbous pin are articulated in compasses head, compasses head is provided with handle, the end of plumbous pin is provided with paintbrush device, the end of stitch is provided with pilot pin, described plumbous pin is split type, be divided into fixing plumbous pin and flexible plumbous pin, fixing plumbous pin is provided with boss, and boss is provided with screw, and fixing plumbous pin inside is cavity-like, the part of flexible plumbous pin is sleeved in the fixing plumbous pin, and fixes by hold-down screw.
The cross section of described fixing plumbous pin and flexible plumbous pin preferably is U; Described stitch also can be for split type.
Compared with prior art, the beneficial effects of the utility model are: adjustable compasses do not need complete outfit, and compasses just can change the length of two pin at any time to satisfy the needs that different occasions are drawn, and are convenient for carrying.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the enlarged drawing of the A-A profile of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of adjustable compasses comprise compasses head 5, stitch and plumbous pin, and stitch and plumbous pin are connected to compasses head 5, compasses head 5 is provided with handle 6, plumbous pin is divided into fixing plumbous pin 4 and flexible plumbous pin 1, and fixing plumbous pin 4 is provided with boss 3, and boss 3 is provided with screw and hold-down screw 2;
The cross section of fixing plumbous pin and flexible plumbous pin is U; Stitch is divided into fixedly stitch 7 and flexible stitch 9, is fixed by screw 8.
Claims (3)
1, a kind of adjustable compasses comprise compasses head, stitch and plumbous pin, and stitch and plumbous pin are articulated in compasses head, compasses head is provided with handle, the end of plumbous pin is provided with paintbrush device, and the end of stitch is provided with pilot pin, it is characterized in that: described plumbous pin is split type, be divided into fixing plumbous pin and flexible plumbous pin, fixing plumbous pin is provided with boss, and boss is provided with screw, and fixing plumbous pin inside is cavity-like, the part of flexible plumbous pin is sleeved in the fixing plumbous pin, and fixes by hold-down screw.
2, adjustable compasses according to claim 1 is characterized in that: the cross section of described fixing plumbous pin and flexible plumbous pin is U.
3, adjustable compasses according to claim 1 is characterized in that: described stitch is split type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200173405U CN201154623Y (en) | 2008-01-31 | 2008-01-31 | Adjustable compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200173405U CN201154623Y (en) | 2008-01-31 | 2008-01-31 | Adjustable compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201154623Y true CN201154623Y (en) | 2008-11-26 |
Family
ID=40102411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200173405U Expired - Fee Related CN201154623Y (en) | 2008-01-31 | 2008-01-31 | Adjustable compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201154623Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479988A (en) * | 2015-12-11 | 2016-04-13 | 苏州市启扬商贸有限公司 | Three-legged compasses |
-
2008
- 2008-01-31 CN CNU2008200173405U patent/CN201154623Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479988A (en) * | 2015-12-11 | 2016-04-13 | 苏州市启扬商贸有限公司 | Three-legged compasses |
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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: 20081126 |