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CN107696755A - A kind of collapsible drawing tools - Google Patents

A kind of collapsible drawing tools Download PDF

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Publication number
CN107696755A
CN107696755A CN201610679879.6A CN201610679879A CN107696755A CN 107696755 A CN107696755 A CN 107696755A CN 201610679879 A CN201610679879 A CN 201610679879A CN 107696755 A CN107696755 A CN 107696755A
Authority
CN
China
Prior art keywords
penholder
sliding block
straight panel
hinged
drawing tools
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
Application number
CN201610679879.6A
Other languages
Chinese (zh)
Inventor
吕可山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610679879.6A priority Critical patent/CN107696755A/en
Publication of CN107696755A publication Critical patent/CN107696755A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L9/00Circular curve-drawing or like instruments
    • B43L9/02Compasses

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

The invention discloses a kind of collapsible drawing tools, including rotating shaft, the lower end of the rotating shaft is fixedly connected with geometrical clamp, the fixed mount is connected with the first penholder and the second penholder by screw rod, the fixed mount is to be flexibly connected with the connected mode of the first penholder and the second penholder, first penholder and the second penholder are hinged, first penholder opens up fluted close to the side of the second penholder, guide rail is installed in the groove, sliding block is connected with the guide rail, the one end of the sliding block away from guide rail is hinged with straight panel, first penholder is provided with the first graduation mark for being located at homonymy with sliding block, the one end of the straight panel away from sliding block is hinged with the second penholder, the second graduation mark and protractor are provided with the straight panel, and protractor is located at the middle part of straight panel, the lower end of second penholder is hinged with point protector.The present invention have the characteristics that it is simple in construction, be easy to carry, be easy to folding, strong applicability.

Description

A kind of collapsible drawing tools
Technical field
The present invention relates to drawing tools technical field, specially a kind of collapsible drawing tools.
Background technology
Drawing tools, some conventional instruments of natural sciences topic are being made it is known that being exactly student, for example, draw circle compasses, The ruler of picture straight line, protractor of measuring angle etc., but these drawing tools are all single as one under normal circumstances Individual instrument, once in a while because nervous left behind when tidying up examination articles some has to use when student takes an examination The drawing tools arrived.Currently known compasses be by nib, rotating shaft, compasses supporting leg, lattice chi, folding, handwriting, nib, compasses point, Microtia is formed, and its written lower end insertion is connected to the upper end of handwriting, and the lower end of handwriting is threaded in the upper end of nib, small The concordant end of ear is welded among the outside of compasses supporting leg, and the lower end of compasses supporting leg clamps the upper end for being connected to compasses point, is this A kind of it is proposed that collapsible drawing tools.
The content of the invention
It is an object of the invention to provide a kind of collapsible drawing tools, is asked with solve to propose in above-mentioned background technology Topic.
To achieve the above object, the present invention provides following technical scheme:
A kind of collapsible drawing tools, including rotating shaft, the lower end of the rotating shaft are fixedly connected with geometrical clamp, the fixed mount First penholder and the second penholder are connected with by screw rod, first penholder and the second penholder are hinged, and first penholder is close The side of second penholder opens up fluted, and guide rail is provided with the groove, sliding block is connected with the guide rail, the sliding block is remote One end from guide rail is hinged with straight panel, and first penholder is provided with the first graduation mark for being located at homonymy with sliding block, the straight panel One end away from sliding block is hinged with the second penholder, the second graduation mark and protractor is provided with the straight panel, and protractor is located at The middle part of straight panel, the lower end of second penholder are hinged with point protector.
Preferably, the fixed mount is to be flexibly connected with the connected mode of the first penholder and the second penholder.
Preferably, the one end of the rotating shaft away from geometrical clamp is connected with hanger.
Preferably, one end tip of first penholder away from geometrical clamp is socketed with compasses point set.
Preferably, the scale mark specification on first graduation mark and the second graduation mark differs, first scale Line is in irregular arrangement, and second graduation mark is isodistantly spaced arrangement.
Preferably, the outer end of the sliding block and groove is in same level.
Compared with prior art, the beneficial effects of the invention are as follows:This collapsible drawing tools, opens the first penholder and second Penholder is opened, and then pulls out point protector out of second penholder, and pencil-lead is loaded in point protector, then according to the required circle drawn Radius promote straight panel, straight panel band movable slider is slided, and the first penholder and the are determined according to the scale mark on the first graduation mark The distance of the lower end of two penholders reaches the radius of the circle of required picture, then carries out picture circle, and straight panel is used for picture straight line and measuring angle, when At the end of picture, point protector is folded in the second penholder, then straight panel is pushed into close to one end of geometrical clamp, then by compasses point The pointed nose of the first penholder is enclosed on, the setting of hanger is easy to carry on satchel or on key chain, and the present invention has knot Structure is simple, be easy to carry, is easy to the features such as folding, strong applicability.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is Section A-A structural representation of the present invention;
Fig. 3 is the first penholder of the invention and compasses point nested structure cooperation schematic diagram.
In figure:Rotating shaft (1), geometrical clamp (2), screw rod (3), the first penholder (4), the second penholder (5), groove (6), guide rail (7), sliding block (8), straight panel (9), the first graduation mark (10), the second graduation mark (11), protractor (12), point protector (13), hanger (14), compasses point set (15).
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme:
A kind of collapsible drawing tools, including rotating shaft 1, the lower end of rotating shaft 1 are fixedly connected with geometrical clamp 2, and rotating shaft 1 is away from solid One end of clamp 2 is connected with hanger 14, is easy to carry on satchel or on key chain, and fixed mount 2 is connected with first by screw rod 3 The penholder 5 of penholder 4 and second, fixed mount 2, to be flexibly connected, are easy to the first stroke with the connected mode of the first penholder 4 and the second penholder 5 The activity of 4 and second penholder of bar 5, the first penholder 4 and the second penholder 5 are be hinged, one end tip set of first penholder 4 away from geometrical clamp 2 Compasses point set 15 is connected to, protects student not injured when without using the instrument by tip.
First penholder 4 opens up fluted 6 close to the side of the second penholder 5, and guide rail 7 is provided with groove 6, is connected on guide rail 7 Sliding block 8 is connected to, the outer end of the sliding block 8 and groove 6 is in same level, and the one end of sliding block 8 away from guide rail 7 is hinged with directly Plate 9, the first penholder 4 are provided with the first graduation mark 10 for being located at homonymy with sliding block 8, the one end of straight panel 9 away from sliding block 8 with second Bar 5 is be hinged, the second graduation mark 11 and protractor 12 is provided with straight panel 9, and protractor 12 is located at the middle part of straight panel 9, the first quarter Scale mark specification on the degree graduation mark 11 of line 10 and second differs, and first graduation mark 10 is in irregular arrangement, institute State the second graduation mark 11 and be isodistantly spaced arrangement, the lower end of the second penholder 5 is hinged with point protector 13.
This collapsible drawing tools, opens the first penholder 4 and the second penholder 5 is opened, then by point protector 13 from second Pulled out in bar 5, pencil-lead is loaded in point protector 13, straight panel 9 is then promoted according to the radius for the circle for needing picture, straight panel 9, which drives, to be slided Block 8 slides, and determines that the distance of the lower end of the first penholder 4 and the second penholder 5 reaches according to the scale mark on the first graduation mark 10 To the radius for the circle for needing picture, picture circle is then carried out, straight panel 9 is used for picture straight line and measuring angle, when the drawing is finished, by point protector 13 It is folded in the second penholder 5, then straight panel 9 is pushed into, close to one end of geometrical clamp 2, compasses point then to be covered into 15 and is enclosed on the first penholder 4 pointed nose, the setting of hanger 14 are easy to carry on satchel or on key chain, the present invention have it is simple in construction, be easy to Carry, be easy to the features such as folding, strong applicability.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of collapsible drawing tools, including rotating shaft (1), it is characterised in that:The lower end of the rotating shaft (1) is fixedly connected with Clamp (2), the fixed mount (2) are connected with the first penholder (4) and the second penholder (5), first penholder by screw rod (3) (4) and the second penholder (5) is be hinged, and first penholder (4) opens up fluted (6) close to the side of the second penholder (5), described recessed Guide rail (7) is installed in groove (6), sliding block (8), the one end of the sliding block (8) away from guide rail (7) are connected with the guide rail (7) Straight panel (9) is hinged with, first penholder (4) is provided with is located at the first graduation mark (10) of homonymy, the straight panel with sliding block (8) (9) one end away from sliding block (8) is be hinged with the second penholder (5), and the second graduation mark (11) and angulation are provided with the straight panel (9) Device (12), and protractor (12) is located at the middle part of straight panel (9), the lower end of second penholder (5) is hinged with point protector (13).
A kind of 2. collapsible drawing tools according to claim 1, it is characterised in that:The fixed mount (2) and the first stroke The connected mode of bar (4) and the second penholder (5) is flexible connection.
A kind of 3. collapsible drawing tools according to claim 1, it is characterised in that:The rotating shaft (1) is away from geometrical clamp (2) one end is connected with hanger (14).
A kind of 4. collapsible drawing tools according to claim 1, it is characterised in that:First penholder (4) is away from solid One end tip of clamp (2) is socketed with compasses point set (15).
A kind of 5. collapsible drawing tools according to claim 1, it is characterised in that:First graduation mark (10) and Scale mark specification on two graduation marks (11) differs, and first graduation mark (10) is in irregular arrangement, and described second Graduation mark (11) is isodistantly spaced arrangement.
A kind of 6. collapsible drawing tools according to claim 1, it is characterised in that:The sliding block (8) and groove (6) Outer end is in same level.
CN201610679879.6A 2016-08-09 2016-08-09 A kind of collapsible drawing tools Pending CN107696755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610679879.6A CN107696755A (en) 2016-08-09 2016-08-09 A kind of collapsible drawing tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610679879.6A CN107696755A (en) 2016-08-09 2016-08-09 A kind of collapsible drawing tools

Publications (1)

Publication Number Publication Date
CN107696755A true CN107696755A (en) 2018-02-16

Family

ID=61169363

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610679879.6A Pending CN107696755A (en) 2016-08-09 2016-08-09 A kind of collapsible drawing tools

Country Status (1)

Country Link
CN (1) CN107696755A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87101527A (en) * 1987-03-31 1988-10-12 李福饶 Vernier type multipurpose drafting instrument
CN2104136U (en) * 1991-04-15 1992-05-13 黄云选 Straight axle ruler angle compass
OA11173A (en) * 1995-10-02 2003-05-13 Felix Folivi Device synthesizing a compass a square a rule a protractor
CN200984899Y (en) * 2006-12-31 2007-12-05 陈红宇 Multifunctional compasses
CN201169169Y (en) * 2008-03-23 2008-12-24 郭德运 Folding type geometry ruler
KR20110074641A (en) * 2009-12-25 2011-07-01 이재윤 Compass with ruler
CN202826875U (en) * 2012-09-08 2013-03-27 张一兵 Ruler and compass unit
CN206124549U (en) * 2016-08-09 2017-04-26 吕可山 Foldable instrument of drawing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87101527A (en) * 1987-03-31 1988-10-12 李福饶 Vernier type multipurpose drafting instrument
CN2104136U (en) * 1991-04-15 1992-05-13 黄云选 Straight axle ruler angle compass
OA11173A (en) * 1995-10-02 2003-05-13 Felix Folivi Device synthesizing a compass a square a rule a protractor
CN200984899Y (en) * 2006-12-31 2007-12-05 陈红宇 Multifunctional compasses
CN201169169Y (en) * 2008-03-23 2008-12-24 郭德运 Folding type geometry ruler
KR20110074641A (en) * 2009-12-25 2011-07-01 이재윤 Compass with ruler
CN202826875U (en) * 2012-09-08 2013-03-27 张一兵 Ruler and compass unit
CN206124549U (en) * 2016-08-09 2017-04-26 吕可山 Foldable instrument of drawing

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SE01 Entry into force of request for substantive examination
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Application publication date: 20180216

RJ01 Rejection of invention patent application after publication