CN210158260U - Geometric figure drawing device - Google Patents

Abstract

The utility model discloses a geometric figure drawing device, which comprises a frame body, a base, a drawing board and a movable frame; the frame body is a rectangular hollow frame structure, a movable frame is arranged at the hollow position of the frame body close to the top end part, and a drawing board is arranged close to the bottom end part; the drawing board is fixedly connected to the stand columns on the two sides of the frame body, the movable frame is movably connected to the stand columns on the two sides of the frame body, and the movable frame is longitudinally arranged outside the drawing board; the movable frame is provided with a drawing plate and a drawing mechanism, and scales are carved on a cross bar at the bottom of the movable frame; the lifter and the turntable are arranged below the frame body, so that different heights can be adjusted, the frame body can rotate by 360 degrees, and the frame body is suitable for different people; outward wheels are arranged below the base, so that the outward wheels are convenient to move; the utility model discloses set up multiple drawing tool, in use has increased the convenience and the multifunctionality of drawing.

Description

Geometric figure drawing device

Technical Field

The utility model relates to a geometric figure field of drawing especially relates to a geometric figure depicts device.

Background

In the current teaching work, a multifunctional tool specially used for drawing geometric figures is almost not available, the existing geometric drawing tools are only traditional tools such as a set square and a protractor, the carrying is difficult, the use is inconvenient, the difficulty in actually drawing in the geometric teaching can not be solved, and the difficulty in actually drawing in the geometric teaching is solved because the drawing is not standard, so that students cannot understand the figure knowledge points in the learning process, the lesson interest is lacked, and the learning achievement is directly influenced; therefore, there is a need for a multifunctional geometric drawing tool that is easy to use, portable, integrated with teaching, and capable of accurately drawing various common geometric figures.

In the prior art, the technical scheme of drawing by using graphs includes the following steps:

chinese patent application 201520426502.0 discloses a drawing device, which is characterized in that: the book drawing device comprises a book body, a drawing device and a fixed seat, wherein the drawing device comprises a ruler rod, a movable block and a pencil end compass leg, the book body is arranged on one side of the fixed seat, a groove is further formed in the fixed seat at the moment, the width of the groove is generally consistent with that of the pencil end compass leg, and the pencil end compass leg can be clamped into the groove when the ruler rod is close to the fixed seat; when not used in normal times, the drawing device can be retracted and stored in the fixed seat, so that the needle-shaped tip is prevented from hurting people, and the drawing device is convenient to carry; when the ruler is used, one or more pencil end compasses legs can be installed as required, the corresponding positions of the movable blocks on the ruler rod are adjusted according to the radius of a circle to be drawn, so that the circle with one or more corresponding sizes can be drawn simultaneously, size measurement can be performed, size data can be recorded in time through a sticky note when drawing and measuring are performed, drawing efficiency is improved, and the ruler is convenient to use.

Chinese patent application 201520322603.3 discloses a mathematics drawing device, including the drawing chalk that is the hexagon structure, the drawing chalk is installed in chalk fixed cover, chalk fixed cover upper end is equipped with the slider, the slider is connected with the drawing rule, be equipped with the swivel sleeve on drawing rule one side, the swivel sleeve cover is on the lock lever, the swivel sleeve upside is equipped with adjusting nut, is equipped with adjusting spring between downside and the fixed suction cup. The utility model discloses during the use, to draw the chalk and install in the chalk fixed sleeve, then adsorb fixed suction cup on the blackboard face, the chalk fixed sleeve is carried out drawing size along the drawing rule and is adjusted under the effect of slider, then the chalk of drawing carries out 360 rotations round the check lock lever under the effect of swivel sleeve, can adjust according to the length of the chalk of drawing in the effect of adjusting nut, tensioning spring simultaneously, and the practicality is good.

However, the drawing device in the prior art has a single function, can only draw a specific figure, and does not have the universality of multiple functional uses; and in use, due to the single function, tools need to be replaced when other figures need to be drawn, so that the drawing tool is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a geometric figure drawing device, which is flexible and convenient by arranging a base with lifting function and rotating function, can be suitable for different people to use, is beneficial to the students at two sides of a classroom to see clearly, and has practical significance improvement compared with the traditional teaching tool; through setting up adjustable shelf and drawing dish, drawing mechanism, simple and practical can standard drawing go out common various geometric figure, helps improving the teaching rate.

The utility model provides a following technical scheme:

a geometric figure depicting device comprises a frame body, a base, a drawing board and a movable frame; the frame body is a rectangular hollow frame structure, a movable frame is arranged at the hollow position of the frame body close to the top end part, and the movable frame is a hollow frame body; a drawing board is arranged in the hollow position of the frame body and close to the bottom end part; the drawing board is fixedly connected to the stand columns on the two sides of the frame body, the movable frame is movably connected to the stand columns on the two sides of the frame body, and the movable frame is longitudinally arranged outside the drawing board; the movable frame is provided with a drawing plate and a drawing mechanism; a lifter and a turntable are arranged below the frame body; the universal wheels are arranged below the base.

Preferably, the horizontal pole and the adjustable shelf active link of adjustable shelf bottom, the stand of adjustable shelf both sides is inside to be seted up flutedly, the horizontal pole both ends of adjustable shelf bottom are provided with the pulley, can freely slide from top to bottom in the recess.

Preferably, the drawing board is fixed on the stand columns on two sides of the frame body.

Preferably, the rod bodies of the first telescopic rod and the second telescopic rod are engraved with scribed lines for recording length.

Preferably, the drawing board adopts the metal material, and the inside permanent magnetism piece that sets up of drawing dish can adsorb on the drawing board, liberates both hands, adjusts inside commentaries on classics piece, draws triangle-shaped, polygon etc. according to the bullet rope that tightens.

Preferably, the clamping blocks arranged on the clamping rods are connected to the clamping rods through threads, and various clamping blocks with different openings can be replaced by the clamping rods.

Preferably, the inside slide that is provided with of framework both sides stand, the slide sets up the place ahead of drawing board, the adjustable shelf both sides all are provided with the slider, and the slider slides with the slide cooperation, and sets up the slip damping.

Preferably, a hook is arranged on the top of the movable frame close to the left side, and a drawing board is hung on the hook; the drawing mechanism is connected to the right side frame of the movable frame and faces towards the inner side of the movable frame.

Preferably, the drawing board is circular, and the cross section of the drawing board is of a C-shaped structure; an inner groove is formed in the inner side of the drawing board, a plurality of rotating blocks are arranged in the inner groove, and the length, the width and the height of each rotating block are larger than the width of the inner groove; an elastic rope is connected between the rotating blocks; a plurality of permanent magnets are embedded in the drawing board.

Preferably, the drawing mechanism comprises a first telescopic rod connected to the movable frame, a first rotating shaft is arranged at the end, away from the movable frame, of the first telescopic rod, a suspender is connected to the end, away from the first telescopic rod, of the first rotating shaft, a second rotating shaft is arranged at the end, away from the first rotating shaft, of the suspender, and the second rotating shaft is perpendicular to the first rotating shaft; the end, far away from the hanger, of the second rotating shaft is connected with a second telescopic rod, the end, far away from the second rotating shaft, of the second telescopic rod is connected with a clamping rod, the end, far away from the second telescopic rod, of the clamping rod is provided with a clamping block, and the clamping block can clamp a drawing tool.

Preferably, a lifter is arranged on the upper portion of the base and is lifted by hydraulic pressure, a lifting rod is connected to the upper end of the lifter, a turntable is arranged on the lifting rod, and the top of the lifting rod is connected with the frame body.

Preferably, a cross bar at the bottom of the movable frame is carved with a scribing line.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model relates to a geometric figure drawing device, which can realize the free rotation of the frame body by arranging the turntable, can look after the viewing angles in different directions and has strong practicability; set up the crowd that the riser can satisfy different heights and use, greatly increased the scope of use.

(2) The utility model relates to a geometric figure depicts device, the drawing dish inside of setting has the permanent magnet, and in use can adsorb on the drawing board of metal material, liberates both hands, adjusts the commentaries on classics piece, realizes the drawing, and in use has very big convenience.

(3) The utility model relates to a geometric figure depicts device, the adjustable shelf of setting can slide from top to bottom in the framework, when needing to draw, pulls down the adjustable shelf, and the adjustable shelf covers around the drawing board this moment, uses the figure that different drawing tools directly can draw needs on the drawing board, need not to carry during the use, has avoided looking for drawing tools, and save time improves drawing efficiency.

(4) The utility model relates to a geometric figure drawing device, the drawing mechanism of setting is through first telescopic link and second telescopic link, and the surface drawing has the groove, realizes different diameter circles or semicircular accurate drawing, has improved the accuracy of drawing greatly, has improved drawing efficiency simultaneously, increases its convenience for use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the structure of the drawing board of the present invention.

Fig. 3 is a schematic longitudinal section view of the drawing board of the present invention.

Fig. 4 is a schematic diagram of the drawing mechanism of the present invention.

Fig. 5 is a schematic view of a slide structure of the frame body of the present invention.

Fig. 6 is an enlarged schematic view of the slide block and the slide rail of the present invention.

In the figure: 1. a frame body; 2. a base; 3. a drawing board; 4. a movable frame; 5. drawing discs; 501. an inner tank; 502. rotating the block; 503. a rope bouncing; 504. permanent magnetism is fast; 405. a spring; 406. a first outer fender post; 407. a second outer catch post; 6. a drawing mechanism; 601. a first telescopic rod; 602. a first rotating shaft; 603. a boom; 604. a second rotating shaft; 605. a second telescopic rod; 606. a clamping bar; 607. a clamping block; 7. hooking; 8. calibration; 9. a universal wheel; 10. a lifter; 11. a lifting rod; 12. a turntable; 13. a slideway; 14. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

The first embodiment is as follows:

as shown in fig. 1 to 6, a geometry drawing apparatus includes a frame 1, a base 2, a drawing board 3, and a movable frame 4; the frame body 1 is a rectangular hollow frame structure, a movable frame 4 is arranged at the hollow position of the frame body 1 close to the top end part, and the movable frame 4 is a hollow frame body; a drawing board 3 is arranged at the hollow position of the frame body 1 close to the bottom end part; the drawing board 3 is fixedly connected to the stand columns on the two sides of the frame body 1, the movable frames 4 are movably connected to the stand columns on the two sides of the frame body 1, and the movable frames 4 are longitudinally arranged outside the drawing board 3; the movable frame 4 is provided with a drawing plate 5 and a drawing mechanism 6; scales 8 are carved on the cross bar at the bottom of the movable frame; a lifter 10 and a rotary table 12 are arranged below the frame body 1; a universal wheel 9 is arranged below the base 2, so that the device can move integrally; the free rotation of the frame body 1 can be realized by arranging the rotary disc 12, the viewing angles in different directions can be taken care of, and the practicability is very strong; the lifter 10 can meet the requirements of people with different heights, and the use range is greatly increased.

Scribed lines for recording the length are carved on the rod bodies of the first telescopic rod 601 and the second telescopic rod 605; the drawing board 3 is made of metal, the permanent magnet blocks 504 arranged in the drawing board 5 can be adsorbed on the drawing board 3, hands are liberated, the rotating blocks 502 in the drawing board are adjusted, and a triangle, a polygon and the like are drawn according to the tightened elastic ropes 503; the clamping blocks 607 arranged on the clamping rod 606 are connected to the clamping rod 606 through screws, various clamping blocks 607 with different openings can be replaced by the clamping blocks 607, and the clamping blocks 607 can be used for clamping drawing pens such as chalks for drawing; the adjustable shelf 4 that sets up can slide from top to bottom in framework 1, when needing to draw, pulls down the adjustable shelf, and adjustable shelf 4 covers around drawing board 3 this moment, uses different drawing tools directly can draw the figure that needs on drawing board 3, need not to carry during the use, has avoided looking for drawing tools, and save time improves drawing efficiency.

Inside slide 13 that is provided with of 1 both sides stand of framework, slide 13 sets up the place ahead of drawing board 3, adjustable shelf 4 both sides all are provided with slider 14, and slider 14 slides with slide 13 cooperation, and sets up the slip damping, and the damping of setting just can make adjustable shelf 4 activity under the circumstances of pulling the power, avoids its automatic whereabouts.

A hook 7 is arranged on the top of the movable frame 4 close to the left side, and a drawing board 5 is hung on the hook 7; the drawing mechanism 6 is connected to the right side frame of the movable frame 4, and the drawing mechanism 6 faces the inner side of the movable frame 4.

The drawing board 5 is circular, and the cross section of the drawing board is of a C-shaped structure; an inner groove 501 is formed in the inner side of the drawing board 5, a plurality of rotating blocks 502 are arranged in the inner groove 501, and the length, the width and the height of each rotating block 502 are larger than the width of the inner groove 501; a spring rope 503 is connected between the rotating blocks 502; the drawing board 5 is internally embedded with a plurality of permanent magnets 504.

The drawing mechanism 6 comprises a first telescopic rod 601 connected to the movable frame 4, a first rotating shaft 602 is arranged at the end of the first telescopic rod 601 far away from the movable frame 4, a hanging rod 603 is connected to the end of the first rotating shaft 602 far away from the first telescopic rod 601, a second rotating shaft 604 is arranged at the end of the hanging rod 603 far away from the first rotating shaft 602, and the second rotating shaft 604 is perpendicular to the first rotating shaft 602; the end, far away from the hanging rod 603, of the second rotating shaft 604 is connected with a second telescopic rod 605, the end, far away from the second rotating shaft 604, of the second telescopic rod 605 is connected with a clamping rod 606, a clamping block 607 is arranged at the end, far away from the second telescopic rod 605, of the clamping rod 606, and the clamping block 607 can clamp a drawing tool; the drawing mechanism 6 that sets up is through first telescopic link 601 and second telescopic link 605, and the surface is carved with the ruling, realizes the accurate drawing of different diameter circles or semicircle, has improved the accuracy of drawing greatly, has improved drawing efficiency simultaneously, increases its convenience for use.

The upper portion of the base 2 is provided with a lifter 10, the lifter 10 adopts hydraulic lifting, the upper end of the lifter 10 is connected with a lifting rod 11, the lifting rod 11 is provided with a turntable 12, and the top of the lifting rod 11 is connected with the frame body 1.

Example two:

the difference from the first embodiment is that the cross bar at the bottom of the movable frame 4 is movably connected with the movable frame 4, grooves are formed in the vertical columns on two sides of the movable frame 4, and pulleys are arranged at two ends of the cross bar at the bottom of the movable frame 4 and can freely slide up and down in the grooves; when the drawing board 3 draws a straight line, the cross rod at the bottom of the movable frame 4 can be moved up and down, so that the required straight line length can be drawn more accurately.

The working principle is as follows: when the drawing device designed by the technical scheme is used specifically, the height of the drawing device is adjusted to be proper through the lifter 10, the movable frame 4 is pulled down, the movable frame 4 is enabled to cover the periphery of the drawing board 3, the drawing board 5 is taken down from the hook 7 when a triangle or a polygon needs to be drawn, the drawing board 5 is adsorbed on the drawing board 3 through the permanent magnet 504 arranged in the drawing board 5, the position of the rotating block 502 is adjusted, and a needed figure is drawn according to the tightened elastic rope 503; when a circle or a semicircle needs to be drawn, the drawing mechanism 6 is used for adjusting the first telescopic rod 601 and the second telescopic rod 605, the needed graph is accurately drawn through the scribed lines of the first telescopic rod 601 and the second telescopic rod 605, and the clamping block 607 is connected with the clamping rod 606 through the threads, so that free replacement can be realized, and the drawing mechanism can be used for clamping tools such as chalks; after the drawing is finished, the movable frame 4 is pushed upwards; when the figures need to be displayed on two sides, the frame body 1 is rotated through the rotary disc 12, the drawing board 3 is moved left and right, and 360-degree dead-corner-free display is achieved.

The device obtained by the technical scheme is a geometric figure drawing device, is flexible and convenient by arranging the base 2 with the lifting function and the rotating function, can be suitable for different crowds, is beneficial to the students at two sides of a classroom to see clearly, and has the improvement of practical significance compared with the traditional teaching tool; through setting up adjustable shelf 4 and drawing dish 5, drawing mechanism 6, simple and practical can standard drawing go out common various geometric figure, helps improving the teaching rate.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A geometric figure drawing device comprises a frame body (1), a base (2), a drawing board (3) and a movable frame (4); the portable multifunctional portable electronic device is characterized in that the frame body (1) is of a rectangular hollow frame structure, a movable frame (4) is arranged at the hollow position of the frame body (1) close to the top end part, and the movable frame (4) is a hollow frame body; a drawing board (3) is arranged at the hollow position of the frame body (1) and close to the bottom end part; the drawing board (3) is connected to the stand columns on the two sides of the frame body (1), the movable frame (4) is movably connected to the stand columns on the two sides of the frame body (1), and the movable frame (4) is longitudinally arranged outside the drawing board (3); the movable frame (4) is provided with a drawing plate (5) and a drawing mechanism (6); a lifter (10) and a rotary table (12) are arranged below the frame body (1); and universal wheels (9) are arranged below the base (2).

2. A geometry drawing device according to claim 1, characterized in that the inside of the upright posts on both sides of the frame body (1) is provided with a slide way (13), the slide way (13) is arranged in front of the drawing board (3), the two sides of the movable frame (4) are provided with slide blocks (14), and the slide blocks (14) are matched with the slide way (13) to slide and are provided with slide damping.

3. The geometry drawing device according to claim 1, characterized in that a hook (7) is arranged on the top of the movable frame (4) close to the left side, and a drawing board (5) is hung on the hook (7); the drawing mechanism (6) is connected to the right side frame of the movable frame (4), and the drawing mechanism (6) faces the inner side of the movable frame (4).

4. A geometry tracing device according to claim 1, characterized in that said easel (5) is circular and has a "C" shaped configuration in cross-section; an inner groove (501) is formed in the inner side of the drawing board (5), a plurality of rotating blocks (502) are arranged in the inner groove (501), and the length, the width and the height of each rotating block (502) are all larger than the width of the inner groove (501); an elastic rope (503) is connected between the rotating blocks (502); a plurality of permanent magnets (504) are embedded in the drawing board (5).

5. The geometry drawing device according to claim 1, wherein the drawing mechanism (6) comprises a first telescopic rod (601) connected to the movable frame (4), a first rotating shaft (602) is arranged at an end of the first telescopic rod (601) far away from the movable frame (4), a hanging rod (603) is connected to an end of the first rotating shaft (602) far away from the first telescopic rod (601), a second rotating shaft (604) is arranged at an end of the hanging rod (603) far away from the first rotating shaft (602), and the second rotating shaft (604) is perpendicular to the first rotating shaft (602); the end, far away from the hanging rod (603), of the second rotating shaft (604) is connected with a second telescopic rod (605), the end, far away from the second rotating shaft (604), of the second telescopic rod (605) is connected with a clamping rod (606), the end, far away from the second telescopic rod (605), of the clamping rod (606) is provided with a clamping block (607), and the clamping block (607) can clamp a drawing tool.

6. A geometry depicting device according to claim 5, wherein a lifter (10) is arranged on the upper portion of the base (2), the lifter (10) adopts hydraulic lifting, a lifting rod (11) is connected to the upper end of the lifter (10), a turntable (12) is arranged on the lifting rod (11), and the top of the lifting rod (11) is connected with the frame body (1).

7. A geometry tracing device according to claim 1, wherein the cross bar of the bottom of said movable frame (4) is marked with a scale (8).

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