CN219769498U - Drawing rule for surveying and mapping - Google Patents

Abstract

The utility model discloses a drawing rule for drawing, which comprises a drawing rule main body, wherein the back surface of the drawing rule main body is connected with a second protractor; the drawing rule is characterized in that a sliding groove is formed in the inner side of the drawing rule body, a stud sliding block is arranged on the inner side of the sliding groove, a triangular rule is movably arranged on the outer side of the stud sliding block, a first lantern ring is movably arranged on the outer side of the stud sliding block through threads, the first lantern ring is propped against the upper side of the triangular rule, and a group of threaded supporting rings are arranged on the inner sides of the triangular rule in a penetrating mode. According to the utility model, the stud sliding block is arranged, the triangular ruler is arranged on the outer side of the stud sliding block, the compass pencil and the compass supporting leg are arranged in the triangular ruler, the object can be measured by moving the stud sliding block during drawing, not only can the regular object be measured, but also the irregular object can be measured, the triangular ruler can be used as a compass during drawing, and the compass pencil and the compass supporting leg are used for drawing circles, so that the operation of a drawing staff is convenient.

Description

Drawing rule for surveying and mapping

Technical Field

The utility model relates to the technical field of design drawing tools, in particular to a drawing rule for drawing.

Background

The drawing rule is a device for measuring objects and manually drawing, which can draw various patterns in the use process, draw different angles and measure shaft objects. The drawing rule is provided with a pen, a protractor and a triangular rule, so that efficiency can be saved in the drawing process, and in the light of the fact that the traditional device is not perfect enough, shaft objects or irregular objects and the like can not be measured, and the drawing rule for drawing can be convenient for drawing staff.

The conventional drawing rule can only measure and assist in drawing square and positive figures, and cannot assist a mapping staff in drawing arc patterns.

Disclosure of Invention

The utility model aims to provide a drawing rule for drawing, which aims to solve the technical problems that in the prior art, the drawing rule can only generally measure and assist in drawing a square positive graph and can not assist a drawing staff in carrying out arc-shaped patterns.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the drawing rule for drawing comprises a drawing rule main body, wherein the back surface of the drawing rule main body is connected with a second protractor;

the drawing rule is characterized in that a sliding groove is formed in the inner side of the drawing rule body, a stud sliding block is arranged on the inner side of the sliding groove, a triangular rule is movably arranged on the outer side of the stud sliding block, a first lantern ring is movably arranged on the outer side of the stud sliding block through threads, the first lantern ring is propped against the upper portion of the triangular rule, a group of threaded supporting rings are arranged on the inner sides of the triangular rule in a penetrating mode, a pencil is movably arranged on the inner sides of the threaded supporting rings through threads, and a compass supporting leg is movably arranged on the inner sides of the other group of threaded supporting rings through threads.

Preferably, the front end of the drawing rule main body is movably connected with a first protractor through a clamping piece.

Preferably, the inner side of the second protractor is movably provided with a collar in a penetrating way, the outer side of the collar is provided with a ruler, and the ruler is positioned at the inner side of the second protractor.

Preferably, the bottom of the drawing rule main body is movably connected with a drawing card through a connecting piece.

Preferably, a positioning sleeve is arranged at the top of the drawing rule main body.

Preferably, a drawing pen is movably arranged on the inner side of the positioning sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the stud sliding block is arranged, the triangular ruler is arranged on the outer side of the stud sliding block, the compass pencil and the compass supporting leg are arranged in the triangular ruler, the object can be measured by moving the stud sliding block during drawing, not only can the regular object be measured, but also the irregular object can be measured, the triangular ruler can be used as a compass during drawing, and the compass pencil and the compass supporting leg are used for drawing circles, so that the operation of a drawing staff is convenient.

2. According to the utility model, the second protractor is arranged, the inner side of the second protractor is movably penetrated and provided with the shaft collar, the outer side of the shaft collar is provided with the ruler, and the ruler rotates around the shaft collar to correspond to scales on the second protractor in the drawing process, so that angles with different degrees can be drawn, and the angles required by drawing are not required by combining by using the triangular plates.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the main structure of the drawing rule of the present utility model;

FIG. 3 is a schematic view of a threaded support ring according to the present utility model;

FIG. 4 is a schematic view of the structure of the ruler of the present utility model;

fig. 5 is a schematic diagram of a graphic card according to the present utility model.

In the figure: 1. a drawing rule main body; 2. a positioning sleeve; 3. drawing pen; 4. a first protractor; 5. a triangular ruler; 6. a first collar; 7. stud sliders; 8. a threaded support ring; 9. compasses pencil; 10. compasses supporting leg; 11. a drawing card; 12. a sliding groove; 13. a collar; 14. a ruler; 15. and a second protractor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides an embodiment: the utility model provides a drawing rule for survey and drawing, includes drawing rule main part 1, the back of drawing rule main part 1 is connected with second protractor 15, the inboard activity of second protractor 15 is run through and is installed collar 13, the ruler 14 is installed to the outside of collar 13, ruler 14 is located the inboard of second protractor 15, drawing rule main part 1 fixes the second protractor 15 of rear end, guarantee the stability of second protractor 15, second protractor 15 passes through collar 13 swing joint ruler 14, the scale on corresponding second protractor 15 is rotated around collar 13 to ruler 14 in the drawing process, can draw the angle of different degree, do not need to use the set-square to make up and draw required angle;

the drawing rule is characterized in that a sliding groove 12 is formed in the inner side of the drawing rule main body 1, a stud sliding block 7 is arranged on the inner side of the sliding groove 12, a triangular square 5 is movably arranged on the outer side of the stud sliding block 7, a first lantern ring 6 is movably arranged on the outer side of the stud sliding block 7 through threads, the first lantern ring 6 is propped against the upper portion of the triangular square 5, a group of the triangular squares 5 are internally penetrated and provided with a threaded support ring 8, a compass pencil 9 is movably arranged on the inner side of the threaded support ring 8 through threads, a compass supporting leg 10 is movably arranged on the inner side of the other group of the threaded support ring 8 through threads, the sliding groove 12 is arranged on the inner side of the drawing rule main body 1, the stud sliding block 7 is guided to move through the sliding groove 12, the triangular square 5 is arranged on the outer side of the stud sliding block 7, the compass pencil 9 is arranged in the inner side of the triangular square 5 through the threaded support ring 8, the other group of the triangular square 5 is supported in a limiting manner on the compass supporting leg 10 on the inner side through the threaded support ring 8, an object can be measured through moving the stud sliding block 7 when the stud, an irregular object can be measured, the object can be measured, and the compass pencil can be conveniently drawn through the compass supporting leg 10 and the drawing staff can be used as a compass, and a circular compass 9.

The front end of the drawing rule main body 1 is movably connected with a first protractor 4 through a clamping piece, and the first protractor 4 is movably arranged at the front end of the drawing rule main body 1 and can assist in measuring oblique line angles in use.

The bottom of drawing rule main part 1 has drawing card 11 through connecting piece swing joint, has seted up the through groove of different shapes on the drawing card 11, makes things convenient for the mapping personnel to directly be drawing the figure that needs.

The locating sleeve 2 is installed at the top of drawing rule main part 1, the inboard movable mounting of locating sleeve 2 has drawing pen 3, and drawing rule main part 1 fixes the locating sleeve 2 at top, and locating sleeve 2 carries out spacingly to inboard drawing pen 3, makes things convenient for the mapping personnel to carry drawing pen 3.

Working principle: the moving of the stud sliding block 7 is guided through the sliding groove 12, the triangular rule 5 is arranged on the outer side of the stud sliding block 7, the compass pencil 9 is arranged in one set of triangular rule 5 through the thread supporting ring 8, the compass leg 10 on the inner side is supported in a limiting mode through the thread supporting ring 8 by the other set of triangular rule 5, the object can be measured by moving the stud sliding block 7 during drawing, the regular object can be measured, the irregular object can be measured, the regular object can be used as a compass in the drawing process, the compass can be circularly drawn through the compass pencil 9 and the compass leg 10, the operation of a measurer is facilitated, the second protractor 15 at the rear end is fixed through the compass pencil 9, the stability of the second protractor 15 is guaranteed, the second protractor 15 is movably connected with the ruler 14 through the collar 13, the ruler 14 rotates around the collar 13 to correspond to scales on the second protractor 15 in the drawing process, angles of different degrees can be drawn, and the angles required by drawing by combining the triangular plates are not required.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. Drawing rule for survey and drawing, including drawing rule main part (1), its characterized in that: the back of the drawing rule main body (1) is connected with a second protractor (15);

the drawing rule is characterized in that a sliding groove (12) is formed in the inner side of the drawing rule body (1), a stud sliding block (7) is arranged on the inner side of the sliding groove (12), a triangular rule (5) is movably arranged on the outer side of the stud sliding block (7), a first lantern ring (6) is movably arranged on the outer side of the stud sliding block (7) through threads, the first lantern ring (6) abuts against the upper side of the triangular rule (5), a group of threaded supporting rings (8) are arranged on the inner side of the triangular rule (5) in a penetrating mode, compasses pencils (9) are movably arranged on the inner side of the threaded supporting rings (8), and compasses supporting legs (10) are movably arranged on the inner side of the other group of threaded supporting rings (8) through threads.

2. A drawing rule for mapping as defined in claim 1, wherein: the front end of the drawing rule main body (1) is movably connected with a first protractor (4) through a clamping piece.

3. A drawing rule for mapping as defined in claim 1, wherein: the inner side of the second protractor (15) is movably penetrated with a collar (13), the outer side of the collar (13) is provided with a ruler (14), and the ruler (14) is positioned at the inner side of the second protractor (15).

4. A drawing rule for mapping as defined in claim 1, wherein: the bottom of the drawing rule main body (1) is movably connected with a drawing card (11) through a connecting piece.

5. A drawing rule for mapping as defined in claim 1, wherein: the top of the drawing rule main body (1) is provided with a positioning sleeve (2).

6. A drawing rule for mapping as defined in claim 5, wherein: the drawing pen (3) is movably arranged on the inner side of the positioning sleeve (2).