CN110978868A

CN110978868A - Compasses are used in intelligence research and development

Info

Publication number: CN110978868A
Application number: CN201911210570.2A
Authority: CN
Inventors: 李�杰
Original assignee: Xuzhou Tiancheng Intelligent Technology Co Ltd
Current assignee: Xuzhou Tiancheng Intelligent Technology Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-04-10

Abstract

The invention discloses an intelligent research and development compass, which comprises a first rotating rod arranged at the top of a fixed shell, a second rotating rod arranged inside the fixed shell, a rotating shaft arranged inside the second rotating rod and fixedly connected with the fixed shell, three groups of third rotating rods arranged on one side of the inner part of the rotating shaft, which is far away from the second rotating rod, wherein the outer surface of the rotating shaft is fixedly connected with the second rotating rod. Through placing the refill in the inside of fixed section of thick bamboo, rotatory screwed pipe makes the screwed pipe remove on the surface of fixed section of thick bamboo, and during non-removal, can extrude fixed section of thick bamboo, make fixed section of thick bamboo fold gradually, press from both sides the refill of inside tightly, through rotatory second rotary rod and third rotary rod, make the end of fixed syringe needle and refill present the radius that corresponds, fix the position at the centre of a circle with fixed syringe needle, rotatory set casing takes the second rotary rod rotatory, thereby draw corresponding circle.

Description

Compasses are used in intelligence research and development

Technical Field

The invention relates to the field of compasses, in particular to a pair of compasses for intelligent research and development.

Background

The compasses are used for drawing circles or strings in mathematics and drawing, and are commonly used as a ruler-compass drawing compasses, which comprises a pen point, a rotating shaft, compass supporting legs, a ruler, a hinge, a pen body, a pen point, a compass tip and a small lug.

The prior art has the following defects: when drawing, it is very inconvenient to draw circles.

Disclosure of Invention

The invention aims to provide an intelligent research and development compasses, wherein a pencil core is placed in a fixed barrel, a threaded pipe is rotated to enable the threaded pipe to move on the surface of the fixed barrel, when the pencil core does not move, the fixed barrel is extruded to enable the fixed barrel to be gradually folded, the pencil core in the fixed barrel is clamped tightly, a fixed needle head and the tail end of the pencil core present corresponding radiuses by rotating a second rotating rod and a third rotating rod, the fixed needle head is fixed at the position of the circle center, and a fixed shell is rotated to drive the second rotating rod to rotate, so that a corresponding circle is drawn, and the defects in the technology are overcome.

In order to achieve the above purpose, the invention provides the following technical scheme: the compasses for intelligent research and development comprise a fixed shell, wherein a first rotary rod is arranged at the top of the fixed shell, a second rotary rod is arranged in the fixed shell, a rotary shaft is arranged in the second rotary rod, the rotary shaft is fixedly connected with the fixed shell, the outer surface of the rotary shaft is fixedly connected with the second rotary rod, three groups of third rotary rods are arranged on one side of the second rotary rod away from the inside of the rotary shaft, the third rotary rods are rotatably connected with the fixed shell, one end of each third rotary rod away from the fixed shell is provided with a fixed needle head, the third rotary rod is fixedly connected with the fixed needle head, one end of each second rotary rod away from the rotary shaft is provided with a fixed barrel, the second rotary rod is fixedly connected with the fixed barrel, the outer surface of the fixed barrel is provided with an external thread, the external thread is fixedly connected with the fixed barrel, and the, the inner surface of the threaded pipe is provided with internal threads, and the threaded pipe is fixedly connected with the internal threads.

Preferably, one end of the first rotating rod, which is close to the fixed shell, penetrates through the fixed shell, and the fixed shell and the first rotating rod are fixed through threads.

Preferably, the screwed pipe and the internal thread are designed in an integrated mode, the fixed cylinder and the external thread are designed in an integrated mode, and the internal thread is matched with the external thread.

Preferably, the fixed cylinder and the second rotary rod are designed in an integrated mode, and the third rotary rod is welded with the fixed needle head.

Preferably, the axial cross-sectional shape of the fixed needle is an acute triangle.

Preferably, both ends of the rotating shaft penetrate through both sides of the fixed shell.

In the technical scheme, the invention provides the following technical effects and advantages:

through placing the refill in the inside of fixed section of thick bamboo, rotatory screwed pipe makes the screwed pipe remove on the surface of fixed section of thick bamboo, and during non-removal, can extrude fixed section of thick bamboo, make fixed section of thick bamboo fold gradually, press from both sides the refill of inside tightly, through rotatory second rotary rod and third rotary rod, make the end of fixed syringe needle and refill present the radius that corresponds, fix the position at the centre of a circle with fixed syringe needle, rotatory set casing takes the second rotary rod rotatory, thereby draw corresponding circle.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a longitudinal section of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

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

description of reference numerals:

1. a stationary case; 2. a first rotating rod; 3. a rotating shaft; 4. a second rotating rod; 5. a fixed cylinder; 6. a threaded pipe; 7. fixing the needle head; 8. a third rotating rod; 9. an internal thread; 10. and (4) external threads.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides an intelligent research and development compass as shown in figures 1-3, which comprises a fixed shell 1, wherein a first rotating rod 2 is arranged at the top of the fixed shell 1, a second rotating rod 4 is arranged inside the fixed shell 1, a rotating shaft 3 is arranged inside the second rotating rod 4, the rotating shaft 3 is fixedly connected with the fixed shell 1, the outer surface of the rotating shaft 3 is fixedly connected with the second rotating rod 4, three groups of third rotating rods 8 are arranged at one side of the rotating shaft 3 far away from the second rotating rod 4, the third rotating rods 8 are rotatably connected with the fixed shell 1, one end of each third rotating rod 8 far away from the fixed shell 1 is provided with a fixed needle 7, each third rotating rod 8 is fixedly connected with the fixed needle 7, one end of each second rotating rod 4 far away from the rotating shaft 3 is provided with a fixed barrel 5, and the second rotating rod 4 is fixedly connected with the fixed barrel 5, the surface of a fixed cylinder 5 is provided with external screw thread 10, external screw thread 10 and a fixed cylinder 5 fixed connection, the surface of external screw thread 10 is provided with screwed pipe 6, the internal surface of screwed pipe 6 is provided with internal thread 9, screwed pipe 6 and internal thread 9 fixed connection.

Further, in the above technical solution, one end of the first rotating rod 2 close to the fixed shell 1 penetrates through the fixed shell 1, and the fixed shell 1 and the first rotating rod 2 are fixed by a thread, so that the fixation is firmer;

further, in the above technical solution, the threaded pipe 6 and the internal thread 9 are designed in an integrated manner, the fixed cylinder 5 and the external thread 10 are designed in an integrated manner, and the internal thread 9 is matched with the external thread 10, so that the stability of the device is improved;

further, in the above technical solution, the fixed cylinder 5 and the second rotating rod 4 are designed in an integrated manner, and the third rotating rod 8 is welded to the fixed needle 7, so as to facilitate fixing;

furthermore, in the technical scheme, the axial section of the fixed needle 7 is in the shape of an acute triangle, so that the use is more convenient;

furthermore, in the above technical solution, both ends of the rotating shaft 3 penetrate both sides of the fixed casing 1, so as to facilitate rotation;

the implementation mode is specifically as follows: through placing the refill in the inside of a fixed section of thick bamboo 5, rotatory screwed pipe 6, make screwed pipe 6 remove on the surface of a fixed section of thick bamboo 5, and during non-removal, can extrude a fixed section of thick bamboo 5, make a fixed section of thick bamboo 5 fold gradually, press from both sides the refill of inside tightly, through rotatory second rotary rod 4 and third rotary rod 8, make the end of fixed syringe needle 7 and refill present the radius that corresponds, fix fixed syringe needle 7 in the position of the centre of a circle, rotatory fixed shell 1 takes second rotary rod 4 rotatory, thereby draw corresponding circle, when having the drawing, the very inconvenient problem of circle drawing.

This practical theory of operation: through placing the refill in the inside of a fixed section of thick bamboo 5, rotatory screwed pipe 6, make screwed pipe 6 remove on the surface of a fixed section of thick bamboo 5, and during non-removal, can extrude a fixed section of thick bamboo 5, make a fixed section of thick bamboo 5 fold gradually, press from both sides the refill of inside tightly, through rotatory second rotary rod 4 and third rotary rod 8, make the end of fixed syringe needle 7 and refill present the radius that corresponds, fix fixed syringe needle 7 in the position of the centre of a circle, rotatory fixed shell 1 takes second rotary rod 4 rotatory, thereby draw corresponding circle.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a compasses for intelligence research and development, includes set casing (1), its characterized in that, the top of set casing (1) is provided with first rotary rod (2), the inside of set casing (1) is provided with second rotary rod (4), the inside of second rotary rod (4) is provided with pivot (3), pivot (3) and set casing (1) fixed connection, the surface and second rotary rod (4) fixed connection of pivot (3), the inside of pivot (3) is kept away from three third rotary rod (8) of one side three group of second rotary rod (4), third rotary rod (8) are connected with set casing (1) rotation, the one end that set casing (1) was kept away from in third rotary rod (8) is provided with fixed syringe needle (7), third rotary rod (8) and fixed syringe needle (7) fixed connection, the one end that pivot (3) were kept away from in second rotary rod (4) is provided with fixed section of thick bamboo (5), second rotary rod (4) and fixed cylinder (5) fixed connection, the surface of fixed cylinder (5) is provided with external screw thread (10), external screw thread (10) and fixed cylinder (5) fixed connection, the surface of external screw thread (10) is provided with screwed pipe (6), the internal surface of screwed pipe (6) is provided with internal thread (9), screwed pipe (6) and internal thread (9) fixed connection.

2. The compasses for intelligent development according to claim 1, wherein one end of said first rotary rod (2) close to the fixed casing (1) penetrates through the fixed casing (1), and said fixed casing (1) and said first rotary rod (2) are fixed by screw thread.

3. The compasses for intelligent development according to claim 1, wherein said threaded pipe (6) is designed in one piece with an internal thread (9), said fixed cylinder (5) is designed in one piece with an external thread (10), said internal thread (9) matches with said external thread (10).

4. The compasses for intelligent development according to claim 1, wherein said fixed cylinder (5) and second rotary rod (4) are designed as one piece, and said third rotary rod (8) is welded to the fixed needle (7).

5. The compasses for intelligent development according to claim 1, characterized in that the axial cross-sectional shape of said fixed needle (7) is acute triangle.

6. The compasses for intelligent development according to claim 1, characterized in that both ends of said rotating shaft (3) penetrate both sides of the fixed casing (1).