CN205951559U - A compasses for $mapping convenient to use - Google Patents
A compasses for $mapping convenient to use Download PDFInfo
- Publication number
- CN205951559U CN205951559U CN201620520945.0U CN201620520945U CN205951559U CN 205951559 U CN205951559 U CN 205951559U CN 201620520945 U CN201620520945 U CN 201620520945U CN 205951559 U CN205951559 U CN 205951559U
- Authority
- CN
- China
- Prior art keywords
- compasses
- adjustable
- arm
- pencil
- syringe needle
- 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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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a compasses for $mapping convenient to use, including adjustable compasses body, adjustable slide, positioning iron syringe needle, the inside protractor that is setting up of adjustable compasses body, the compasses arm is being connected to the protractor terminal surface, the compasses arm surface mounting adjustable slide, adjustable slide tail end is setting up dismantled and assembled extension arm, dismantled and assembled extension arm end -to -end connection pencil holder and is tightly overlapped, pencil holder tightly overlaps internally mounted and the pencil stub, the pencil stub lower extreme is setting up the positioning iron syringe needle, the hooke hinge is being installed at positioning iron syringe needle top, the dead knob of regulation lock is being connected to hooke hinge terminal surface. The utility model has the advantages of simple structure and reasonable design, convenient to use adjusts through the angle, the efficiency of can effectual improvement drawing, and the cost is not high in addition, is fit for the application and promotes.
Description
Technical field
The utility model belong to study article field and in particular to a kind of for mapping compasses easy to use.
Background technology
At present, China's study article industry development is rapid, and the articles for use for study are also varied, but still suffer from
Very many challenges, demand finds the solution meeting client.Application number：201520554463.2 Chinese patent literature
Report a kind of compasses, particular content is：The utility model is related to a kind of compasses, including compasses head and compasses head hinged
One compass foot and the second compass foot, arc scale, the first compass foot is provided with first through hole, and the second compass foot is provided with and first through hole
The second relative through hole, one end of arc scale is connected with first through hole, and the other end passes through the second through hole, and arc scale is marked with
Graduation mark and diameter value corresponding with graduation mark or radius value.Make bowlder, the second compass foot slides on arc scale, by reading
Take the graduation mark on arc scale, draw picture diameter of a circle, realize QuickDraw, and the second compass foot is provided with and arc scale
Second through hole, prevents the second compass foot from shifting with arc scale in sliding process it is ensured that the accuracy drawn.With tradition
Compasses compare, make bowlder, first compasses bipod need not be directed at the scale on ruler or set square, therefore reduce drawing instrument
Carry.Compasses of the present utility model both can make circle it is also possible to the distance between 2 points of measurement, easy to use.This new structure
The advantage having containing above-mentioned patent, but the compasses of above-mentioned patent can not carry out angular adjustment, and also relatively costly, being not suitable for should
With promoting.In sum, so I devises a kind of compasses easy to use for mapping.
Utility model content
In order to solve above-mentioned problem, the utility model provides a kind of compasses easy to use for mapping.
The utility model is to be achieved through the following technical solutions：
A kind of compasses easy to use for mapping, including adjustable compasses body, adjustable slideway, detent rail pin
Head, described adjustable compasses body interior arranges protractor, and described protractor end face is connected to compasses arm, described compasses arm table
Face is installed with described adjustable slideway, and described adjustable ways-end arranges dismantled and assembled extension arm, described dismantled and assembled extension arm
End is connected to pencil gripping sleeve, is installed with pencil stub inside described pencil gripping sleeve, and described pencil stub lower end arranges described
Detent rail syringe needle, described detent rail syringe needle top is installed with Hooke's hinge, and described Hooke's hinge end face is connected to adjust locked knob.
Preferably, adjustable compasses body interior arranges compasses arm, and compasses arm end is connected to dismantled and assembled extension arm, can
Dismounting extension arm end is installed with pencil stub.
Preferably, protractor end face arranges adjustable slideway, and adjustable ways-end is provided with pencil gripping sleeve, compasses
Arm end face is connected to detent rail syringe needle.
Preferably, compasses arm end face arranges Hooke's hinge, and Hooke's hinge end face is connected to protractor, adjustable slideway upper surface
The locked knob of regulation is installed.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure is simple, reasonable in design,
Easy to use, by angular adjustment, can effectively improve the efficiency of picture, and cost is not high, be suitable for popularization.
Brief description
Fig. 1 is structural front view of the present utility model；
Fig. 2 is structure top view of the present utility model.
In figure：1st, can adjust compasses body, 2, protractor, 3, compasses arm, 4, adjustable slideway, 5, dismantled and assembled extension arm,
6th, pencil gripping sleeve, 7, pencil stub, 8, detent rail syringe needle, 9, Hooke's hinge, 10, adjust locked knob.
Specific embodiment
With specific embodiment, the utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of compasses easy to use for mapping, including adjustable compasses body 1, can adjust
Slideway 4, detent rail syringe needle 8, arrange protractor 2 inside described adjustable compasses body 1, described protractor 2 end face is connected to
Compasses arm 3, described compasses arm 3 surface is installed with described adjustable slideway 4, and described adjustable slideway 4 end arranges dismantled and assembled
Extension arm 5, described dismantled and assembled extension arm 5 end is connected to pencil gripping sleeve 6, is installed with pencil inside described pencil gripping sleeve 6
7, described pencil stub 7 lower end arranges described detent rail syringe needle 8, and described detent rail syringe needle 8 top is installed with Hooke's hinge 9, institute
State Hooke's hinge 9 end face to be connected to adjust locked knob 10.
Compasses arm 3 is set inside adjustable compasses body 1, and compasses arm 3 end is connected to dismantled and assembled extension arm 5, removable
Dress extension arm 5 end is installed with pencil stub 7, and protractor 2 end face arranges adjustable slideway 4, and adjustable slideway 4 end is provided with
Pencil gripping sleeve 6, compasses arm 3 end face is connected to detent rail syringe needle 8, and compasses arm 3 end face arranges Hooke's hinge 9, Hooke's hinge 9 end face
It is connected to protractor 2, adjustable slideway 4 upper surface is installed with the locked knob 10 of regulation.
Described new structure is provided with adjustable compasses body, adjustable slideway, and adjustable compasses body interior is installed
Have protractor, the number of degrees wanted of drawing adjusted by adjustable slideway, then pass through to adjust locked knob by locked for compasses arm enter
Row picture is justified, and whole process structure is simple, and cost is not high, and can meet the requirement of student's picture to greatest extent.This practicality is new
Type structure is simple, reasonable in design, easy to use, by angular adjustment, can effectively improve the efficiency of picture, and cost is not
Height, is suitable for popularization.
Of the present utility model general principle, principal character and advantage have been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of without departing from the utility model spirit and scope, the utility model also has various change
And improvement, these changes and improvements both fall within the range of claimed the utility model.The utility model claims scope
By appending claims and its equivalent thereof.
Claims (4)
1. a kind of compasses easy to use for mapping, including adjustable compasses body (1), adjustable slideway (4), detent rail
Syringe needle (8) it is characterised in that：Inside described adjustable compasses body (1), protractor (2), described protractor (2) end face are set
It is connected to compasses arm (3), described compasses arm (3) surface is installed with described adjustable slideway (4), described adjustable slideway (4) end
End arranges dismantled and assembled extension arm (5), and described dismantled and assembled extension arm (5) end is connected to pencil gripping sleeve (6), described pencil holder
Inside tight set (6), pencil stub (7) is installed, described pencil stub (7) lower end arranges described detent rail syringe needle (8), described positioning
Iron syringe needle (8) top is installed with Hooke's hinge (9), and described Hooke's hinge (9) end face is connected to adjust locked knob (10).
2. according to claim 1 a kind of for mapping compasses easy to use it is characterised in that：Described adjustable pitch circle
Inside gauge (1), described compasses arm (3) is set, described compasses arm (3) end is connected to described dismantled and assembled extension arm (5),
Described dismantled and assembled extension arm (5) end is installed with described pencil stub (7).
3. according to claim 1 a kind of for mapping compasses easy to use it is characterised in that：Described protractor
(2) end face arranges described adjustable slideway (4), and described adjustable slideway (4) end is provided with described pencil gripping sleeve (6),
Described compasses arm (3) end face is connected to described detent rail syringe needle (8).
4. according to claim 1 a kind of for mapping compasses easy to use it is characterised in that：Described compasses arm
(3) end face arranges described Hooke's hinge (9), and described Hooke's hinge (9) end face is connected to described protractor (2), described adjustable cunning
Road (4) upper surface is installed with the locked knob of described regulation (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520945.0U CN205951559U (en) | 2016-06-01 | 2016-06-01 | A compasses for $mapping convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520945.0U CN205951559U (en) | 2016-06-01 | 2016-06-01 | A compasses for $mapping convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205951559U true CN205951559U (en) | 2017-02-15 |
Family
ID=57966841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620520945.0U Expired - Fee Related CN205951559U (en) | 2016-06-01 | 2016-06-01 | A compasses for $mapping convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205951559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215595A (en) * | 2018-01-24 | 2018-06-29 | 湖南工学院 | A kind of special plotting unit of higher mathematics |
-
2016
- 2016-06-01 CN CN201620520945.0U patent/CN205951559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215595A (en) * | 2018-01-24 | 2018-06-29 | 湖南工学院 | A kind of special plotting unit of higher mathematics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20180601 |