CN219085547U

CN219085547U - Adjustable graphic demonstration device

Info

Publication number: CN219085547U
Application number: CN202223202207.6U
Authority: CN
Inventors: 邓金芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-26
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses an adjustable graphic demonstration device, and relates to the technical field of teaching aids. The utility model comprises a movable base, wherein the top of the base is fixedly connected with a support column, the top of the support column is fixedly connected with a mounting box, a lifting mechanism is arranged in the mounting box, the top of the mounting box is provided with a connecting column, the inside of the connecting column is rotatably connected with a rotating column, and the top of the rotating column is fixedly connected with a mounting plate. According to the utility model, the supporting column, the mounting box, the connecting column, the rotating column, the mounting plate and the magnetic suction plate are arranged at the top of the base, and the lifting mechanism is arranged in the mounting box, so that the heights of the mounting plate and the magnetic suction plate can be adjusted, a rear person can see the graph on the magnetic suction plate, and the magnetic suction graph block can be demonstrated on the magnetic suction plate, so that the three-dimensional effect is realized, the understanding and the memory of the person can be enhanced, and the time and the labor are saved more than those of a hand drawing shape, and the three-dimensional magnetic suction plate is very worthy of popularization and application.

Description

Adjustable graphic demonstration device

Technical Field

The utility model relates to the technical field of teaching aids, in particular to an adjustable graphic demonstration device.

Background

Graphics problems are often involved in mathematical education, and in order to make it easier for students to solve graphics problems, teachers often help students to understand the problems more comprehensively and fully through graphics presentation.

When the graphics are displayed, the graphics are usually drawn on the display board by using auxiliary tools such as a ruler, a compass and the like, so that the method is time-consuming and labor-consuming, is not easy to understand and memorize, and sometimes cannot enable students sitting in the back row to see the drawn graphics clearly, and therefore an adjustable graphics display device is required to be designed to solve the problem.

Disclosure of Invention

The utility model aims at: the utility model provides an adjustable graph demonstration device for solving the problems that drawing is time-consuming and labor-consuming and memory is difficult to understand.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a figure presentation device with adjustable, includes mobilizable base, the top fixedly connected with support column of base, the top fixedly connected with installation box of support column, the inside of installation box is provided with elevating system, the top of installation box is provided with the spliced pole, the inside rotation of spliced pole is connected with the spliced pole, the top fixedly connected with mounting panel of spliced pole, the inside of mounting panel is provided with the magnetism suction plate, the lateral wall fixedly connected with of mounting panel is used for placing the storing box of magnetism figure piece.

Further, elevating system is including rotating the connection be in the twist grip of installation box lateral wall, the twist grip is located the inside one end fixedly connected with initiative bevel gear of installation box, the interior bottom rotation of installation box is connected with a rotation section of thick bamboo, the tip fixedly connected with driven bevel gear of a rotation section of thick bamboo, initiative bevel gear with driven bevel gear meshes mutually, threaded connection has the screw rod on the driven bevel gear, the tip of screw rod is provided with the limiting piece.

Further, the limiting piece comprises a limiting block fixedly connected to the end portion of the screw rod, a square groove is formed in the supporting column, and the limiting block slides in the square groove.

Further, a rotary damper is fixedly arranged at the joint of the connecting column and the rotating column.

Further, the side wall of the mounting plate is symmetrically connected with a stud in a threaded mode, and the end portion of the stud abuts against the outer wall of the magnetic attraction plate.

Further, rubber pads are fixedly connected to two inner side walls of the mounting plate.

The beneficial effects of the utility model are as follows:

according to the utility model, the supporting column, the mounting box, the connecting column, the rotating column, the mounting plate and the magnetic suction plate are arranged at the top of the base, and the lifting mechanism is arranged in the mounting box, so that the heights of the mounting plate and the magnetic suction plate can be adjusted, a rear person can see the graph on the magnetic suction plate, and the magnetic suction graph block can be demonstrated on the magnetic suction plate, so that the three-dimensional effect is realized, the understanding and the memory of the person can be enhanced, and the time and the labor are saved more than those of a hand drawing shape, and the three-dimensional magnetic suction plate is very worthy of popularization and application.

Drawings

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

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a partial perspective cross-sectional view of the present utility model;

fig. 4 is a perspective cross-sectional view of the lifting mechanism of the present utility model.

Reference numerals: 1. a base; 2. a support column; 3. a mounting box; 4. a lifting mechanism; 401. rotating the handle; 402. a drive bevel gear; 403. a rotating cylinder; 404. a driven bevel gear; 405. a screw; 5. a connecting column; 6. rotating the column; 7. a mounting plate; 8. a magnetic suction plate; 9. a storage box; 10. a restriction member; 1001. a limiting block; 1002. a square groove; 11. a rotary damper; 12. a stud; 13. and a rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, 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.

As shown in fig. 1-4, an adjustable figure presentation device, including mobilizable base 1, the top fixedly connected with support column 2 of base 1, the top fixedly connected with installation box 3 of support column 2, the inside of installation box 3 is provided with elevating system 4, the top of installation box 3 is provided with spliced pole 5, the inside rotation of spliced pole 5 is connected with rotation post 6, the top fixedly connected with mounting panel 7 of rotation post 6, the inside of mounting panel 7 is provided with magnetic suction plate 8, the lateral wall fixedly connected with of mounting panel 7 is used for placing the storing box 9 of magnetism figure piece.

In some embodiments, be provided with support column 2, mounting box 3, spliced pole 5, rotation post 6, mounting panel 7 and magnetism suction plate 8 through the top of base 1, be provided with elevating system 4 in the mounting box 3, height that adjustable mounting panel 7 and magnetism suction plate 8, make back row personnel can see the figure on the magnetism suction plate 8, and can demonstrate the magnetism suction pattern piece on magnetism suction plate 8, have the third dimension, can deepen personnel's understanding and memory more, and more labour saving and time saving than the drawing shape of hand, very be worth popularizing and applying, concrete: the graphic block is taken out from the placement box and magnetically attracted on the magnetic attraction plate 8, the magnetic attraction plate 8 is lifted to a proper height through the lifting mechanism 4, the rotary column 6 is rotated to enable the magnetic attraction plate 8 to rotate to a proper angle, so that the graphic block on the magnetic attraction plate 8 is conveniently displayed to more people in multiple angles and multiple directions, and compared with a hand drawing shape, the time and labor are saved, the three-dimensional magnetic attraction graphic block is more convenient for personnel to memorize and understand, and the teaching effect is better.

As shown in fig. 4, in some embodiments, the lifting mechanism 4 includes a rotating handle 401 rotatably connected to a side wall of the installation box 3, one end of the rotating handle 401 located inside the installation box 3 is fixedly connected with a driving bevel gear 402, an inner bottom of the installation box 3 is rotatably connected with a rotating cylinder 403, an end of the rotating cylinder 403 is fixedly connected with a driven bevel gear 404, the driving bevel gear 402 is meshed with the driven bevel gear 404, a screw 405 is screwed on the driven bevel gear 404, and a limiting member 10 is disposed at an end of the screw 405, specifically: the operating principle of the lifting mechanism 4 when in use is as follows: the rotating handle 401 is rotated to drive the driving bevel gear 402 to rotate, so that the driven bevel gear 404 and the rotating cylinder 403 are driven to rotate, and meanwhile, the driving screw 405 moves up and down in the installation box 3, so that the installation plate 7 and the magnetic attraction plate 8 are driven to move up and down, and the driving bevel gear is adjusted to a proper height so as to be convenient for rear-row personnel to watch.

As shown in fig. 4, in some embodiments, the limiter 10 includes a limiter block 1001 fixedly attached to the end of the screw 405, the inside of the support column 2 being configured with a square groove 1002, the limiter block 1001 sliding within the square groove 1002, in particular: the limiting member 10 works on the following principle when in use: when the screw 405 moves, the limiting block 1001 is driven to slide in the square groove 1002, so that the screw 405 is limited to rotate, and the screw 405 moves up and down inside the support column 2.

As shown in fig. 2, in some embodiments, a rotary damper 11 is fixedly installed at the connection point of the connection post 5 and the rotation post 6, specifically: the rotary damper 11 can smooth the mechanical movement, and stops when the rotary column 6 rotates to a certain angle, so as to drive the mounting plate 7 and the magnetic attraction plate 8 to rotate to a certain angle and stop.

As shown in fig. 3, in some embodiments, the side wall of the mounting plate 7 is symmetrically screwed with a stud 12, and the end of the stud 12 abuts against the outer wall of the magnetic attraction plate 8, specifically: screw 405 is screwed down to fix and mount magnetic attraction plate 8 in mounting plate 7, thus facilitating disassembly and installation.

As shown in fig. 3, in some embodiments, rubber pads 13 are fixedly connected to both inner side walls of the mounting plate 7, specifically: rubber pad 13 may act as an anti-slip buffer.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a figure presentation device with adjustable, includes mobilizable base (1), a serial communication port, the top fixedly connected with support column (2) of base (1), the top fixedly connected with installation box (3) of support column (2), the inside of installation box (3) is provided with elevating system (4), the top of installation box (3) is provided with spliced pole (5), the inside rotation of spliced pole (5) is connected with spliced pole (6), the top fixedly connected with mounting panel (7) of spliced pole (6), the inside of mounting panel (7) is provided with magnetic attraction plate (8), the lateral wall fixedly connected with of mounting panel (7) is used for placing storing box (9) of magnetism figure piece.

2. The adjustable graphic presentation device according to claim 1, wherein the lifting mechanism (4) comprises a rotating handle (401) rotatably connected to the side wall of the mounting box (3), one end of the rotating handle (401) located inside the mounting box (3) is fixedly connected with a driving bevel gear (402), the inner bottom of the mounting box (3) is rotatably connected with a rotating cylinder (403), the end part of the rotating cylinder (403) is fixedly connected with a driven bevel gear (404), the driving bevel gear (402) is meshed with the driven bevel gear (404), a screw (405) is connected to the driven bevel gear (404) in a threaded manner, and a limiting piece (10) is arranged at the end part of the screw (405).

3. An adjustable graphic presentation device as claimed in claim 2, characterized in that the restriction member (10) comprises a restriction block (1001) fixedly connected to the end of the screw (405), the support column (2) being internally configured with a square groove (1002), the restriction block (1001) sliding in the square groove (1002).

4. An adjustable graphic presentation device as claimed in claim 1, characterized in that a rotary damper (11) is fixedly mounted at the connection of the connection post (5) with the rotation post (6).

5. An adjustable graphic presentation device according to claim 1, characterized in that the side wall of the mounting plate (7) is symmetrically screwed with a stud (12), and the end of the stud (12) abuts against the outer wall of the magnetic attraction plate (8).

6. An adjustable graphic presentation device as claimed in claim 1, characterized in that the two inner side walls of the mounting plate (7) are fixedly connected with rubber pads (13).