CN2167858Y

CN2167858Y - Multi-function drawing ruler

Info

Publication number: CN2167858Y
Application number: CN 93231915
Authority: CN
Inventors: 黄国民
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-09-21
Filing date: 1993-09-21
Publication date: 1994-06-08
Anticipated expiration: 2003-09-21

Abstract

The utility model belongs to the technical field of drawing tools with rollers. The multi-function drawing ruler comprises a main ruler, a casing connected with one side of the main ruler into integration, circles and a semi-circle instrument and ellipses and triangles arranged on the main ruler, roller shaft arranged in the casing, roller teeth arranged on both ends of the roller shaft, spacing grooves arranged at the inner side of the roller teeth, and a spacing controller arranged on the upper side of the spacing grooves on the casing. The multi-function drawing ruler can be used for drawing cross section lines and various curves. The utility model has the advantages of simple structure, practicality and convenience.

Description

Multi-function drawing ruler

The utility model belongs to the technical field of the drawing instrument of being with roller.

The designer will draw better simply drawing now, also must use several drawing instruments, and various drawing instrument function is more single, carries also inconvenience, especially the occasion that does not possess in a few thing condition, the just more difficult drawing task of finishing.

The purpose of this utility model just provides a kind ofly can draw parallel lines, can draw the multifunctional drawing ruler of multiple industry line again.

This multifunctional drawing ruler, comprise main scale, the outer cover that is connected as a single entity with a side of main scale, be located at the circle on the main scale, be located at the graphometer of circle one side, be located at ellipse, hexagon and the triangle of graphometer one side, be contained in the roller bearing in the outer cover, be located at the gear hobbing at roller bearing two ends, be located at the spacing groove of gear hobbing inboard, be contained in the pitch controller of spacing groove top on the outer cover.

Pitch controller is arranged, can draw hatching or straight line that spacing equates fast and effectively, circle, ellipse and graphometer and polygon are arranged, can draw multiple curve.

Accompanying drawing shows embodiment of the present utility model, wherein:

Figure 1 shows that the multifunctional drawing ruler front view;

Figure 2 shows that the multifunctional drawing ruler upward view;

Figure 3 shows that the multifunctional drawing ruler left view.

Multifunctional drawing ruler as shown in the figure, comprise main scale (1), the semicircle outer cover (2) that is connected as a single entity with the downside of main scale (1), be located at nine circles (3) that the diameter on main scale (1) left side does not wait, be located at the graphometer (4) of main scale (1) central authorities, be located at each major semiaxis and semi-minor axis 7 ellipses (5) inequality on main scale (1) upper semi-circle instrument (4) right side, be located at different 4 hexagons (6) of size of ellipse (5) below, be located at the right angled triangle (7) on ellipse (5) right side, be provided with 4 isosceles triangles that differ in size (13) in main scale (1) upper semi-circle instrument (4) left side, be contained in the roller bearing (8) in the outer cover (2), be located at the gear hobbing (9) at roller bearing (8) two ends, be located at the inboard spacing groove (10) of gear hobbing (9), be located at the inboard reading (12) of spacing groove (10), be contained in the pitch controller (11) that outer cover (2) is gone up spacing groove (10) top.

Stir pitch controller, the hatching of the different spacing of just can drawing, and can also draw multiple curve with this chi.

Claims

1, a kind of multifunctional drawing ruler, comprise main scale (1), the outer cover (2) that is connected as a single entity with a side of main scale (1), it is characterized in that on main scale (1), being provided with circle (3), be located at the graphometer (4) of circle (3) one sides, be located at ellipse (5), hexagon (6) and the triangle (7) of graphometer one side, be contained in the roller bearing (8) in the outer cover (2), be located at the gear hobbing (9) at roller bearing (8) two ends, be located at the inboard spacing groove (10) of gear hobbing (9), be contained in the pitch controller (11) that outer cover (2) is gone up spacing groove (10) top.

2, multifunctional drawing ruler according to claim 1 is characterized in that going up spacing groove (10) inboard at roller bearing (8) is provided with reading (12).

3, multifunctional drawing ruler according to claim 1 is characterized in that being provided with little triangle (13) in main scale (1) upper semi-circle instrument (4) left side.