Drawing device for economic management

A technology of economic management and drawing board, which is applied in the field of drawing devices for economic management, and can solve the problems of complex structure and inconvenient rotation of the drawing board, etc.

Inactive Publication Date: 2021-09-14
NANYANG INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, when teaching economics and management, drawing devices are often needed. The currentl...

Method used

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  • Drawing device for economic management
  • Drawing device for economic management
  • Drawing device for economic management

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] see Figure 1~3 , in the embodiment of the present invention, a drawing device for economic management, comprising a bottom box 1, a support frame 2, a drawing board 5, a first magnet piece 7, a second magnet piece 9, a third magnet piece 10, an elastic rope 11, U-shaped frame 13 and movable rod 18, the top of the bottom box 1 is rotatably connected to the support frame 2, the two sides of the support frame 2 are fixedly connected to two connecting plates, and the two connecting plates are provided with draw-in slots 4 , the card groove 4 is connected with the buckle 3, the buckle 3 is fixedly installed on the upper surface of the bottom box 1, the drawing board 5 is fixedly connected inside the support frame 2, the upper side and the left side of the drawing board 5 The sides are all provided with scale marks 6, and the length of the figure is known when the scale marks 6 are convenient for drawing, and the first magnet sheet 7 is provided around the drawing board 5, a...

Embodiment 2

[0025] see Figure 4 , the embodiment of the present invention differs from Embodiment 1 in that it also includes a knob 23, a threaded rod 24, a threaded cylinder 25, a first gear 26 and a second gear 27, and the rear side of the support frame 2 is provided with a mounting box , the top of the installation box is provided with a threaded rod 24, the threaded rod 24 is rotatably connected to the top of the installation box, the threaded rod 24 runs through the top of the installation box, and the top of the threaded rod 24 is fixedly connected to the knob 23, so The lower end of the threaded rod 24 is threadedly connected to the threaded barrel 25, the threaded barrel 25 is located in the installation box, the lower end of the threaded barrel 25 is fixedly connected to the first gear 26, and the second gear 27 is arranged below the first gear 26. , the center of the second gear 27 is fixedly connected to the rotating shaft, the end of the rotating shaft away from the second ge...

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Abstract

The invention discloses a drawing device for economic management, relates to the field of drawing devices, and mainly aims to solve the problem of angle adjustment of a drawing board. The drawing device comprises a bottom box, a supporting frame, a sliding barrel, a movable rod and a threaded column, the upper surface of the bottom box is rotationally connected with the supporting frame, a drawing board is fixedly installed on the supporting frame, scale marks are arranged on the drawing board, a magnet piece is arranged on the drawing board, an installation groove is formed in the supporting frame, the installation groove is connected with a third magnet piece through an elastic rope, the third magnet piece and a first magnet piece clamp a drawing, the drawing is convenient to replace, a supporting base is arranged on the upper surface of the bottom box, a sliding barrel is rotationally connected to the supporting base, a movable rod is movably connected into the sliding barrel, and the movable rod is connected with a U-shaped frame through a threaded column. The supporting frame is fixed through a rotary knob, a threaded rod, a threaded cylinder, a first gear and a second gear, a drawer is arranged on the front side of the bottom box, pigment can be placed in the drawer, and drawing is facilitated.

Description

technical field [0001] The invention relates to the field of drawing devices, in particular to a drawing device for economic management. Background technique [0002] The drawing device for economic management is mainly a tool for people to draw. It has a simple structure and is easy to operate. However, with the advancement of technology, people have higher and higher requirements for the function of the drawing device. [0003] At present, drawing devices are often needed when teaching economics and management. The currently used drawing devices have complex structures and the rotation of the drawing board is not convenient enough. Contents of the invention [0004] The object of the present invention is to provide a drawing device for economic management to solve the above problems. [0005] To achieve the above object, the present invention provides the following technical solutions: [0006] A drawing device for economic management, comprising a bottom box, a suppor...

Claims

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Application Information

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IPC IPC(8): A47B27/02A47B27/14A47B27/18A47B97/02A47B97/00
CPCA47B27/02A47B27/14A47B27/18A47B97/02A47B97/00
Inventor 冯旺吴林伟马静晋岚岚张金娣
Owner NANYANG INST OF TECH
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