CN206124549U

CN206124549U - Foldable instrument of drawing

Info

Publication number: CN206124549U
Application number: CN201620892010.5U
Authority: CN
Inventors: 吕可山
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-09
Filing date: 2016-08-09
Publication date: 2017-04-26
Anticipated expiration: 2026-08-09

Abstract

The utility model discloses a foldable instrument of drawing, which comprises a rotating shaft, the lower extreme fixedly connected with fixation clamp of pivot, the fixation clamp is connected with first pen -holder and second pen -holder through the screw rod, the fixation clamp is swing joint with the connected mode of first pen -holder and second pen -holder, first pen -holder and second pen -holder are articulated, first pen -holder is close to one side of second pen -holder and sets up flutedly, install the guide rail in the recess, be connected with the slider on the guide rail, the slider keeps away from that the one end of guide rail is articulated to have a straight board, first pen -holder is provided with the first scale mark that is located the homonymy with the slider, the one end that the slider was kept away from to straight board articulates with the second pen -holder, be provided with second scale mark and protractor on the straight board, and the protractor is located the middle part of straight board, the lower extreme of second pen -holder articulates there is the pencil cover. The utility model has the characteristics of simple structure, portable, be convenient for fold, the suitability is strong etc.

Description

A kind of collapsible drawing tools

Technical field

This utility model is related to drawing tools technical field, specially a kind of collapsible drawing tools.

Background technology

Drawing tools, it is commonly known that be exactly student making some conventional instruments of natural sciences exercise question, such as draw circle compasses, Ruler, protractor of measuring angle of straight line etc. are drawn, but under normal circumstances these drawing tools are all single as one Individual instrument, once in a while because anxiety leaves behind some when examination articles are tidied up has to use when student takes an examination The drawing tools for arriving.Currently known compasses be by nib, rotating shaft, compasses supporting leg, lattice chi, folding, handwriting, nib, compasses point, Microtia is constituted, 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, little The concordant end of ear is welded in the middle of 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 It is proposed that a kind of collapsible drawing tools.

Utility model content

The purpose of this utility model is to provide a kind of collapsible drawing tools, to solve above-mentioned background technology in propose Problem.

For achieving the above object, this utility model provides following technical scheme：

A kind of collapsible drawing tools, including rotating shaft, the lower end of the rotating shaft is fixedly connected with fixation clamp, the fixation clamp 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 the second penholder opens up fluted, and guide rail is provided with the groove, and slide block is connected with the guide rail, and the slide block is remote Straight panel is hinged with from one end of guide rail, first penholder is provided with and is located at the first graduation mark of homonymy, the straight panel with slide block It is hinged away from one end and the second penholder of slide block, 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 is hinged with point protector.

Preferably, the fixation clamp is to be flexibly connected with the connected mode of the first penholder and the second penholder.

Preferably, the rotating shaft is connected with hanger away from one end of fixation clamp.

Preferably, first penholder is socketed with compasses point set away from one end tip of fixation clamp.

Preferably, the scale mark specification on first graduation mark and the second graduation mark is differed, first scale Line is in irregular arrangement, and second graduation mark is isodistantly spaced arrangement.

Preferably, the slide block is in same level with the outer end of groove.

Compared with prior art, the beneficial effects of the utility model are：This collapsible drawing tools, open the first penholder and Second penholder is opened, and then pulls out point protector from the second penholder, and pencil-lead is loaded in point protector, then according to required picture Circle radius promote straight panel, straight panel band movable slider slide, the first penholder is determined according to the scale mark on the first graduation mark The radius of the circle of picture needed for reaching with the distance of the lower end of the second penholder, then carries out picture circle, and straight panel is used for picture straight line and angulation Degree, when the drawing is finished, point protector is folded in the second penholder, then straight panel is pushed near one end of fixation clamp, then will Compasses point is enclosed within the pointed nose of the first penholder, and the setting of hanger is easy to carry on satchel or on key chain, this practicality It is new with simple structure, be easy to carry, be easy to fold, strong applicability the features such as.

Description of the drawings

Fig. 1 is this utility model structural representation；

Fig. 2 is this utility model Section A-A structural representation；

Fig. 3 is the penholder of this utility model first and compasses point nested structure cooperation schematic diagram.

In figure：Rotating shaft (1), fixation clamp (2), screw rod (3), the first penholder (4), the second penholder (5), groove (6), guide rail (7), slide 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).

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Fig. 1-3 are referred to, this utility model provides a kind of technical scheme：

A kind of collapsible drawing tools, including rotating shaft 1, the lower end of rotating shaft 1 is fixedly connected with fixation 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 fixation clamp 2 is connected with first by screw rod 3 The penholder 5 of penholder 4 and second, fixation clamp 2 is to be flexibly connected with the connected mode of the first penholder 4 and the second penholder 5, is easy to the first stroke The penholder 5 of bar 4 and second is movable, and the first penholder 4 and the second penholder 5 are hinged, one end tip set of first penholder 4 away from fixation clamp 2 Compasses point set 15 is connected to, protects student not injured by tip when the instrument is not used.

First penholder 4 is opened up in fluted 6, groove 6 near the side of the second penholder 5 and is provided with guide rail 7, is connected on guide rail 7 Slide block 8 is connected to, the slide block 8 is in same level with the outer end of groove 6, and slide block 8 is hinged with directly away from one end of guide rail 7 Plate 9, the first penholder 4 be provided with slide block 8 be located at homonymy the first graduation mark 10, straight panel 9 away from slide block 8 one end with second Bar 5 is hinged, and the second graduation mark 11 and protractor 12 are 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 is differed, 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 Pull out in bar 5, pencil-lead is loaded in point protector 13, then straight panel 9 is promoted according to the radius of the circle for needing picture, straight panel 9 drives to be slided Block 8 slides, and the distance that the lower end of the first penholder 4 and the second penholder 5 is determined according to the scale mark on the first graduation mark 10 reaches To the radius of 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 near one end of fixation clamp 2, then compasses point set 15 is enclosed within into the first penholder 4 pointed nose, the setting of hanger 14 is easy to carry on satchel or on key chain, this utility model have simple structure, The features such as being easy to carry, be easy to folding, strong applicability.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

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 fixation clamp (2) is connected with the first penholder (4) and the second penholder (5), first penholder by screw rod (3) (4) it is hinged with the second penholder (5), first penholder (4) opens up fluted (6) near the side of the second penholder (5), described recessed Guide rail (7) is installed in groove (6), slide block (8), the one end of the slide 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 the first graduation mark (10) with slide block (8) positioned at homonymy, the straight panel (9) it is hinged away from one end and the second penholder (5) of slide block (8), on the straight panel (9) the second graduation mark (11) and angulation is provided with Device (12), and protractor (12), positioned at the middle part of straight panel (9), the lower end of second penholder (5) is hinged with point protector (13).

2. a kind of collapsible drawing tools according to claim 1, it is characterised in that：The fixation clamp (2) and the first stroke The connected mode of bar (4) and the second penholder (5) is flexible connection.

3. a kind of collapsible drawing tools according to claim 1, it is characterised in that：The rotating shaft (1) is away from fixation clamp (2) one end is connected with hanger (14).

4. a kind of 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).

5. a kind of 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) is differed, first graduation mark (10) in irregular arrangement, described second Graduation mark (11) is isodistantly spaced arrangement.

6. a kind of collapsible drawing tools according to claim 1, it is characterised in that：The slide block (8) and groove (6) Outer end is in same level.