CN211892651U

CN211892651U - Building drawing flat plate ruler

Info

Publication number: CN211892651U
Application number: CN202020345791.2U
Authority: CN
Inventors: 王翠翠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-10
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a building drawing flat plate chi, including first chi board main part, first mounting hole, drawing pen, scale and pointer, first fixed block is installed to the bottom of first chi board main part, and is fixed with the second fixed block in one side at first chi board main part top, one side that the second fixed block was kept away from at first chi board main part top is provided with the scale, and has seted up the through-hole in the first chi board main part of scale avris. This dull and stereotyped chi of building drawing installs second spring and second extrusion piece in through the second mounting hole in the first chi board main part, can make when considering to rotate the angle between first chi board main part and the second chi board main part, the inside that the second extrusion piece can slide and get into the second mounting hole to can adjust the angle between first chi board main part and the second chi board main part, make things convenient for the line segment of the different angles of operating personnel drawing, and can carry out circular drawing operation, and then greatly increased this building drawing chi's suitability.

Description

Building drawing flat plate ruler

Technical Field

The utility model relates to a building drawing technical field specifically is a building drawing flat ruler.

Background

With the continuous development of city construction, the coverage of buildings in cities is more and more wide, when building construction is carried out, the structure of the building needs to be drawn to match the building for construction, when building drawing is carried out, a plurality of tools are needed, and a building drawing flat plate ruler is one of the structures, but the existing building drawing flat plate ruler has partial problems when in use, and the specific problems are as follows:

1. the existing building drawing flat ruler is inconvenient to determine drawing on a plurality of lines at different angles when in use;

2. the existing building drawing flat ruler can only draw straight lines, is inconvenient to draw figures such as circles and the like, and is poor in applicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building drawing flat ruler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building drawing flat plate chi, includes first chi board main part, first mounting hole, drawing pen, scale and pointer, first fixed block is installed to the bottom of first chi board main part, and one side at first chi board main part top is fixed with the second fixed block, one side that the second fixed block was kept away from at first chi board main part top is provided with the scale, and has seted up the through-hole in the first chi board main part of scale avris, the inside movable mounting of through-hole has the dead lever, and the top fixed mounting of dead lever has the pointer, the stopper is installed in the outside of dead lever.

Preferably, the first ruler plate main body at the side of the second fixing block is provided with an installation block, and the side of the installation block is provided with a first installation hole.

Preferably, a first spring is pasted in the first mounting hole, a first extrusion block is fixedly connected to one end, far away from the first mounting hole, of the first spring, and a drawing pen is arranged between the first extrusion block and the second fixing block.

Preferably, a second mounting hole is formed in the inner side of the through hole, a second spring is pasted in the second mounting hole, and a second extrusion block is fixedly connected to one end, far away from the second mounting hole, of the second spring.

Preferably, the bottom of the fixing rod is fixedly provided with a second ruler plate main body, and one end, far away from the fixing rod, of the second ruler plate main body is provided with a fixing needle.

Preferably, the cross section of the second extrusion block is pentagonal, and the second extrusion block and the second mounting hole form a relative sliding structure.

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

1. the second spring and the second extrusion block are arranged in the second mounting hole in the first ruler plate main body, so that when the angle between the first ruler plate main body and the second ruler plate main body is manually rotated, the second extrusion block slides into the second mounting hole, the angle between the first ruler plate main body and the second ruler plate main body can be adjusted, and operators can conveniently draw line segments with different angles;

2. simultaneously through being provided with first spring and first extrusion piece in the first mounting hole on the installation piece, when operating personnel manually extrudeed the drawing pen and get into between second fixed block and the first extrusion piece, first extrusion piece can slide and get into in the first mounting hole, under the elastic action of first spring, first extrusion piece and second fixed block mutually support and fix the drawing pen, adjust first chi board main part and second chi board main part to suitable angle, and it is fixed through the fixed needle, can carry out circular drawing operation, and then greatly increased this building drawing rule's suitability.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic top sectional view of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4 according to the present invention.

In the figure: 1. a first blade body; 2. a first fixed block; 3. a second fixed block; 4. mounting blocks; 5. a first mounting hole; 6. a first spring; 7. a first extrusion block; 8. a drawing pen; 9. calibration; 10. a through hole; 11. fixing the rod; 12. a pointer; 13. a limiting block; 14. a second blade body; 15. a fixing pin; 16. a second mounting hole; 17. a second spring; 18. and a second extrusion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a building drawing flat plate ruler comprises a first ruler plate main body 1, a drawing pen 8, scales 9 and a pointer 12, wherein a first fixing block 2 is installed at the bottom of the first ruler plate main body 1, and a second fixing block 3 is fixed on one side of the top of the first ruler plate main body 1;

the mounting block 4 is mounted on the first ruler plate main body 1 at the side of the second fixing block 3, and the first mounting hole 5 is formed in the side of the mounting block 4, so that the first spring 6 can be conveniently mounted in the first mounting hole 5;

a first spring 6 is adhered inside the first mounting hole 5, one end, far away from the first mounting hole 5, of the first spring 6 is fixedly connected with a first extrusion block 7, and a drawing pen 8 is arranged between the first extrusion block 7 and the second fixing block 3, so that the first extrusion block 7 can slide into the first mounting hole 5 when being extruded;

a scale 9 is arranged on one side of the top of the first ruler plate main body 1, which is far away from the second fixed block 3, and a through hole 10 is formed in the first ruler plate main body 1 at the side of the scale 9;

a second mounting hole 16 is formed in the inner side of the through hole 10, a second spring 17 is adhered inside the second mounting hole 16, and one end, far away from the second mounting hole 16, of the second spring 17 is fixedly connected with a second extrusion block 18, so that when the first ruler plate main body 1 and the second ruler plate main body 14 are manually rotated, the limiting block 13 can extrude the second extrusion block 18;

the cross section of the second extrusion block 18 is pentagonal, and the second extrusion block 18 and the second mounting hole 16 form a relative sliding structure, so that the second extrusion block 18 can slide into the second mounting hole 16 when being extruded;

a fixing rod 11 is movably arranged in the through hole 10;

a second ruler plate main body 14 is fixedly installed at the bottom of the fixing rod 11, and a fixing needle 15 is arranged at one end, far away from the fixing rod 11, of the second ruler plate main body 14, so that one end of the second ruler plate main body 14 can be conveniently fixed;

and the top of the fixed rod 11 is fixedly provided with a pointer 12, and the outer side of the fixed rod 11 is provided with a limit block 13.

The working principle is as follows: when the building drawing flat plate ruler is used, the first ruler plate main body 1 and the second ruler plate main body 14 are manually rotated, the second extrusion block 18 is extruded by the limiting block 13 through the sliding connection between the second extrusion block 18 and the second installation hole 16 and the elastic action of the second spring 17, the second extrusion block 18 can be extruded by the limiting block 13 through the action of the inclined edge of the second extrusion block 18, the second extrusion block 18 can be extruded into the second installation hole 16 through the limiting block 13, the first ruler plate main body 1 and the second ruler plate main body 14 can rotate, the angle between the first ruler plate main body 1 and the second ruler plate main body 14 can be rotated to a proper angle through the indicating action of the scales 9 and the pointer 12, and therefore an operator can draw multi-segment lines with different angles according to the first ruler plate main body 1 and the second ruler plate main body 14;

when circular drawing is required, as described above, the first blade body 1 and the second blade body 14 are rotated to an appropriate angle, one end of the second ruler plate main body 14 is fixed on the drawing paper through a fixing pin 15, the drawing pen 8 is extruded between the second fixing block 3 and the first extruding block 7, the first extrusion block 7 is connected with the first mounting hole 5 in a sliding way through the function of the bevel edge of the first extrusion block 7, and the elastic action of the first spring 6, so that the first pressing block 7 can be pressed to the inside of the first mounting hole 5, so that the drawing pen 8 can be placed between the first extrusion block 7 and the second fixed block 3, and under the elastic action of the first spring 6, the first extrusion block 7 clamps the drawing pen 8, so that the drawing pen 8 is fixed between the first pressing block 7 and the second fixing block 3, thereby allowing an operator to draw a circle with the fixing needle 15 as a center.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a building drawing flat ruler, includes first chi board main part (1), drawing pen (8), scale (9) and pointer (12), its characterized in that: first fixed block (2) are installed to the bottom of first chi board main part (1), and one side at first chi board main part (1) top is fixed with second fixed block (3), one side that second fixed block (3) were kept away from at first chi board main part (1) top is provided with scale (9), and has seted up through-hole (10) on first chi board main part (1) of scale (9) avris, the inside movable mounting of through-hole (10) has dead lever (11), and the top fixed mounting of dead lever (11) has pointer (12), stopper (13) are installed in the outside of dead lever (11).

2. The architectural drawing flat rule of claim 1, wherein: the installation block (4) is installed on the first ruler plate main body (1) at the side of the second fixing block (3), and a first installation hole (5) is formed in the side of the installation block (4).

3. The architectural drawing flat rule of claim 2, wherein: first spring (6) are pasted in the inside of first mounting hole (5), and first spring (6) keep away from the first extrusion piece (7) of one end fixedly connected with of first mounting hole (5), be provided with drawing pen (8) between first extrusion piece (7) and second fixed block (3).

4. The architectural drawing flat rule of claim 1, wherein: a second mounting hole (16) is formed in the inner side of the through hole (10), a second spring (17) is pasted in the second mounting hole (16), and a second extrusion block (18) is fixedly connected to one end, far away from the second mounting hole (16), of the second spring (17).

5. The architectural drawing flat rule of claim 1, wherein: the bottom of the fixed rod (11) is fixedly provided with a second ruler plate main body (14), and one end, far away from the fixed rod (11), of the second ruler plate main body (14) is provided with a fixed needle (15).

6. The architectural drawing flat rule of claim 4, wherein: the cross section of the second extrusion block (18) is pentagonal, and the second extrusion block (18) and the second mounting hole (16) form a relative sliding structure.