CN206884541U - A kind of compasses - Google Patents
A kind of compasses Download PDFInfo
- Publication number
- CN206884541U CN206884541U CN201720283190.1U CN201720283190U CN206884541U CN 206884541 U CN206884541 U CN 206884541U CN 201720283190 U CN201720283190 U CN 201720283190U CN 206884541 U CN206884541 U CN 206884541U
- Authority
- CN
- China
- Prior art keywords
- pen core
- runing rest
- tapered cup
- compass foot
- nut
- 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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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a kind of compasses,Including rotating shaft,First compass foot,Second compass foot,Screw thread and hinge connection of the rotating shaft by its underpart,First compass foot,Second compass foot is by rivet interlacement on hinge,The bottom of first compass foot is connected with compasses point by pin,The bottom of second compass foot is provided with groove,Inner containment has double pen core components,Double pen core components include runing rest,Two tapered cup nuts,Thin pen core,Thick pen core,Screw,Nut,The tapering point of tapered cup nut is provided with bellmouth,Runing rest it is upper,External screw thread is respectively provided with the excircle at lower both ends,Inside is provided with pen core groove,The excircle of pen core groove is provided with multiple vertical slots,Thin pen core,Thick pen core is through bellmouth and is respectively received in,In lower pen core groove,External screw thread on the cylindrical end and runing rest of tapered cup nut mutually screws,Bellmouth tightens up vertical slot,Clamp pen core.Requirement when the utility model meets drawing to pen core thickness.
Description
Technical field
It the utility model is related to a kind of drawing instrument, and in particular to a kind of compasses.
Background technology
Existing compasses, a kind of pen core may only be typically installed, cause when drawing, to pen when can not meet to draw
The requirement of core thickness, so it is very necessary to provide a kind of compasses with two-way pen core.
The content of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of compasses simple in construction, with two-way pen core,
Requirement when meeting drawing to pen core thickness.
To reach above-mentioned purpose, technical scheme is used by the utility model：
A kind of compasses, including rotating shaft, the first compass foot, the second compass foot, hinge, the screw thread that the rotating shaft passes through its underpart
With hinge connection, first compass foot, the second compass foot are movably connected on hinge by rivet, first compass foot
Bottom is connected with compasses point by pin, and the bottom of second compass foot is provided with groove, and groove inner containment has double pen core groups
Part, double pen core components include runing rest, two tapered cup nuts, thin pen core, thick pen core, screw, nut, the rotation branch
The middle part of frame is passed through on the second compass foot and on runing rest with being respectively provided with concentric mounting hole, the screw on the second compass foot
Mounting hole and fastened with nut, one end of the tapered cup nut is tapering point, and the other end is cylindrical end, the tapered cup nut
Bellmouth is provided with tapering point, external screw thread, the runing rest are respectively provided with the excircle of the upper/lower terminal of the runing rest
The inside of upper/lower terminal be respectively provided with pen core groove, multiple vertical slots, the circle of two tapered cup nuts are evenly equipped with the excircle of pen core groove
External screw thread of the styletable respectively with runing rest upper/lower terminal is threadedly coupled, and the tapering point difference of two tapered cup nuts is outwardly, described
For the upper/lower terminal difference lock ring of runing rest in the bellmouth of the tapering point of two tapered cup nuts, the thin pen core passes through rotation
Turn the bellmouth of the tapered cup nut of pedestal upper end and be contained in the pen core groove of runing rest upper end, the thick pen core passes through rotation
The bellmouth of the tapered cup nut of pedestal lower end is simultaneously contained in the pen core groove of runing rest lower end.
The vertical slot is 3.
The outer cylinder surface of the rotating shaft and nut, the cylinder end surfaces of tapered cup nut are equipped with straight knurling.
The bellmouth of the tapered cup nut tightens up vertical slot, and the bellmouth of the tapered cup nut clamps pen core.
The beneficial effects of the utility model are：By opening up groove in the second compass foot bottom, double pens are set inside groove
Core assembly, requirement when meeting drawing to pen core thickness, the pen needed for runing rest selection can be easily rotated according to demand
Core.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is A in Fig. 1 to partial enlargement structural representation；
Fig. 3 is the structural representation of runing rest in the utility model；
Fig. 4 is the structural representation of tapered cup nut.
Wherein：1, rotating shaft；2, the first compass foot；3, the second compass foot；3-1, groove；3-2, the second compass foot mounting hole；
4, hinge；5, rivet；6 compasses point；7, pin；8, runing rest；8-1, vertical slot；8-2, pen core groove；8-3, external screw thread；8-4,
Runing rest mounting hole；9, tapered cup nut；9-1, tapering point；9-2, cylindrical end；9-3, bellmouth；10, thin pen core；11, thick pen
Core；12, screw；13, nut.
Embodiment
The utility model is further described below in conjunction with drawings and examples.
A kind of compasses as shown in Figure 1 to 4, including rotating shaft 1, the first compass foot 2, the second compass foot 3, hinge 4, it is described
Rotating shaft 1 is connected by the screw thread of its underpart with hinge 4, and first compass foot 2, the second compass foot 3 are flexibly connected by rivet 5
On hinge 4, the bottom of first compass foot 2 is connected with compasses point 6 by pin 7, and the bottom of second compass foot 3 is set
There is groove 3-1, groove 3-1 inner containments there are double pen core components.
Double pen core components are as shown in Fig. 2 including runing rest 8, two tapered cup nuts 9, thin pen core 10, thick pen cores
11st, screw 12, nut 13, the middle part of runing rest 8 are provided with runing rest mounting hole 8-4, and the second compass foot 3 is provided with and rotation
The second concentric rack mounting apertures 8-4 compass foot mounting hole 3-2, the screw 12 pass through the second compass foot mounting hole 3-2, rotation
Rack mounting apertures 8-4 is simultaneously fastened with nut 13, and the tapered cup nut 9 is as shown in figure 4, one end of tapered cup nut 9 is tapering point 9-
1, the other end is cylindrical end 9-2, bellmouth 9-3 is provided with the tapering point 9-1 of the tapered cup nut 9, the runing rest 8 is as schemed
Shown in 3, external screw thread 8-3 is respectively provided with the excircle of the upper/lower terminal of runing rest 8, the inside of upper/lower terminal is respectively provided with pen core
Groove 8-2, is evenly equipped with three vertical slot 8-1 on pen core groove 8-2 excircle, the cylindrical end 9-2 of two tapered cup nuts 9 respectively with rotation
The external screw thread 8-3 threaded connections of the upper/lower terminal of support 8, the tapering point 9-1 difference of two tapered cup nuts 9 are outwardly, described to rotate branch
The upper/lower terminal difference lock ring of frame 8 in the tapering point 9-1 of two tapered cup nuts 9 bellmouth 9-3, wear by the thin pen core 10
The bellmouth 9-3 for the tapered cup nut 9 for crossing the upper end of runing rest 8 is simultaneously contained in the pen core groove 8-2 of the upper end of runing rest 8, thick pen
Core 11 passes through the bellmouth 9-3 of the tapered cup nut 9 of the lower end of runing rest 8 and is contained in the pen core groove 8-2 of the lower end of runing rest 8
It is interior.
The outer cylinder surface of the outer cylinder surface of the nut 13, the cylindrical end 9-2 surfaces of tapered cup nut 9 and rotating shaft 1 is equal
Provided with straight knurling, convenient operation, prevent from skidding.
The bellmouth 9-3 of the tapered cup nut 9 tightens up vertical slot 8-1, the bellmouth 9-3 difference of described two tapered cup nuts 9
Clamp thin pen core 10, thick pen core 11.
When being drawn using the utility model, nut 13 is outwarded winding, runing rest 8 is rotated, by switching thin pen core 10, thick pen core
11 position, determine that picture bowlder using thin pen core 10 or thick pen core 11, chooses rear tightening nut 13.Pass through tapered cup nut 9
Thin pen core 10 or thick pen core 11 are adjusted in place after fixing, then compasses point 6 is fixed on paper, by the first compass foot of compasses
2nd, the second compass foot 3 is pulled open to one fixed width, it is possible to is drawn.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of compasses, including rotating shaft, the first compass foot, the second compass foot, hinge, the rotating shaft by the screw thread of its underpart with
Hinge connection, first compass foot, the second compass foot are movably connected on hinge by rivet, it is characterised in that：Described
The bottom of one compass foot is connected with compasses point by pin, and the bottom of second compass foot is provided with groove, groove inner containment
There are double pen core components, double pen core components include runing rest, two tapered cup nuts, thin pen core, thick pen core, screw, nut,
The middle part of the runing rest with being respectively provided with concentric mounting hole on the second compass foot, the screw through on the second compass foot and
Mounting hole on runing rest is simultaneously fastened with nut, and one end of the tapered cup nut is tapering point, and the other end is cylindrical end, described
Bellmouth is provided with the tapering point of tapered cup nut, is respectively provided with external screw thread on the excircle of the upper/lower terminal of the runing rest, institute
The inside for stating the upper/lower terminal of runing rest is respectively provided with pen core groove, and multiple vertical slots, two cones are evenly equipped with the excircle of pen core groove
External screw thread of the cylindrical end of shape nut respectively with runing rest upper/lower terminal is threadedly coupled, the tapering point point of two tapered cup nuts
Not outwardly, the upper/lower terminal difference lock ring of the runing rest is described thin in the bellmouth of the tapering point of two tapered cup nuts
Pen core passes through the bellmouth of the tapered cup nut of runing rest upper end and is contained in the pen core groove of runing rest upper end, the thick pen
Core passes through the bellmouth of the tapered cup nut of runing rest lower end and is contained in the pen core groove of runing rest lower end.
2. compasses according to claim 1, it is characterised in that：The vertical slot is 3.
3. compasses according to claim 1 or 2, it is characterised in that：The outer cylinder surface of the rotating shaft and nut, taper spiral shell
The cylinder end surfaces of cap are equipped with straight knurling.
4. compasses according to claim 1 or 2, it is characterised in that：The bellmouth of the tapered cup nut tightens up vertical slot, described
The bellmouth of tapered cup nut clamps pen core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283190.1U CN206884541U (en) | 2017-03-22 | 2017-03-22 | A kind of compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283190.1U CN206884541U (en) | 2017-03-22 | 2017-03-22 | A kind of compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206884541U true CN206884541U (en) | 2018-01-16 |
Family
ID=61328939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720283190.1U Expired - Fee Related CN206884541U (en) | 2017-03-22 | 2017-03-22 | A kind of compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206884541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406373A (en) * | 2019-08-23 | 2021-02-26 | 可慈王株式会社 | Compasses |
-
2017
- 2017-03-22 CN CN201720283190.1U patent/CN206884541U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406373A (en) * | 2019-08-23 | 2021-02-26 | 可慈王株式会社 | Compasses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20210322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |