CN115923378A

CN115923378A - Drawing instrument

Info

Publication number: CN115923378A
Application number: CN202310053211.0A
Authority: CN
Inventors: 张艺林
Original assignee: Shaanxi Xueqian Normal University
Current assignee: Shaanxi Xueqian Normal University
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-04-07

Abstract

The invention discloses a drawing instrument which comprises a working frame, wherein a supporting rod is fixedly connected to one side wall of the working frame, a supporting column is fixedly connected to one side wall of the working frame, which is close to the supporting rod, the supporting column is far away from the supporting rod, a pad is fixedly connected to both the supporting column and one side wall of the supporting rod, which is far away from the working frame, a rotating pipe is rotatably connected to the supporting rod, a first gear is fixedly connected to the outer wall of the rotating pipe, a rotating motor is fixedly connected to one side wall of the working frame, which is close to the supporting rod, a rotating shaft is fixedly connected to one end of the rotating motor, which is close to the first gear, a second gear is fixedly connected to one end of the rotating shaft, which is far away from the rotating motor, the second gear and the first gear are mutually meshed, and an operation screen is arranged on the working frame. The invention can more conveniently and accurately finish drawing workers of different complex mathematical figures, saves the energy of users and improves the working efficiency of the users.

Description

Drawing instrument

Technical Field

The invention relates to the technical field of mathematical drawing, in particular to a drawing instrument.

Background

The plotter is an instrument used for plotting, and in the teaching and research work related to mathematics, a large amount of plotting work such as various geometric figures, function curves and the like needs to be performed in areas such as a blackboard and the like for convenient demonstration, wherein part of simple figures can be manually plotted, but if various auxiliary figures need to be plotted, corresponding plotter tools are needed.

Present plotter instrument is of a great variety, but can only play supplementary effect in essence, itself still needs user's own handheld chalk to carry out drawing work, but the human is not accurate machine after all, carrying out all kinds of complex graphics, like the drawing during operation of various different curves, traditional plotter instrument still can't help the accurate completion drawing work of people, and the relevant research of mathematics is higher to the requirement of data, can make corresponding teaching and the completion that research work can't be fine like this.

To this end, we propose a plotter to solve the above problem.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a plotter.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a plotter, includes the workstation, fixedly connected with bracing piece on the lateral wall of workstation, the workstation is close to still fixedly connected with support column on the lateral wall of bracing piece, the bracing piece setting is kept away from to the support column, equal fixedly connected with pad foot on the lateral wall of workstation is kept away from to support column and bracing piece, it is connected with the rotating tube to rotate on the bracing piece, the first gear of fixedly connected with on the outer wall of rotating tube, fixedly connected with rotates the motor on the lateral wall that the workstation is close to the bracing piece, the one end fixedly connected with axis of rotation that the motor is close to first gear is rotated, the one end fixedly connected with second gear that rotates the motor is kept away from to the axis of rotation, the second gear is intermeshing setting with first gear, be equipped with the operation screen on the workstation, be equipped with the working structure on the rotating tube.

As another technical scheme, the operation structure includes the work strip of fixed connection on rotating the tub outer wall, the work strip matches the work frame setting, be equipped with the sliding opening on the work strip, be equipped with the sliding tray on one side inner wall of sliding opening, sliding connection has the sliding seat in the sliding opening, sliding connection has the sliding block in the sliding tray, sliding seat fixed connection sets up on the sliding block, be equipped with the screw hole on the sliding block, screw hole female connection has the threaded rod, the threaded rod is located the sliding tray setting, fixedly connected with work motor on the lateral wall that the rotating tube was kept away from to the work strip, the output shaft of work motor runs through work strip fixed connection and sets up on the threaded rod, the threaded rod is kept away from the one end rotation of work motor and is connected and set up on the one side inner wall that the work motor was kept away from to the sliding tray, be equipped with clamping structure on the sliding tray.

As another technical scheme, the clamping structure is including setting up the fixed port on the sliding seat, the setting of sliding port all runs through at the both ends of sliding seat, the sliding seat is close to and is equipped with a plurality of lifting grooves that are mutual symmetry setting on a lateral wall of rack, and is a plurality of equal sliding connection has the lifter in the lifting groove, and is a plurality of common fixedly connected with presses the seat on a lateral wall that the lifter is close to the rack, and is a plurality of equal fixedly connected with press spring on the lateral wall that the lifter keeps away from and presses the seat, and is a plurality of press spring keep away from a plurality of one end that press the seat fixed connection respectively set up on a lateral wall that the rack was kept away from to a plurality of lifting grooves, the sliding seat is kept away from two connecting blocks of fixedly connected with on a lateral wall of rack, two all be equipped with the sliding hole on the connecting block, two the sliding hole is mutual symmetry setting, two equal sliding connection has the sliding rod in the sliding hole, two equal fixedly connected with the clamping plate on a lateral wall that the sliding rod is close to the fixed port, two clamping plates all are located the setting in the clamping plate on a lateral wall of two clamping plate, two clamping plate are close to one end of fixed connection is close to the clamping spring and are respectively one end of clamping plate one clamping plate.

As another technical scheme, an annular groove is formed in the inner wall of the rotating pipe, a limiting ring is rotatably connected in the annular groove, and the limiting ring is fixedly connected to the supporting rod.

As another technical scheme, the working frame and the pressing seat are provided with placing grooves on the side wall close to each other, the two placing grooves are internally and fixedly connected with adsorption magnets, and the two adsorption magnets are arranged in an mutually attracting manner.

As another technical scheme, a threaded ring is arranged on one side wall, far away from the working frame, of the pressing seat, the threaded ring is arranged right opposite to the fixing opening, a threaded block is connected to the inner thread of the threaded ring in a threaded mode, and an auxiliary block is fixedly connected to one side wall, close to the fixing opening, of the threaded block.

As another technical scheme, the anti-skid pads are fixedly connected to the two mutually close side walls of the clamping plates.

As another technical scheme, the two foot pads are fixedly connected with the adsorption pad on one side wall far away from the working frame.

As another technical scheme, two handles are fixedly connected to one side wall of the working frame, which is far away from the supporting rod, and the two handles are far away from each other.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, a user can set an electronic graph by means of the operation screen, then the operation screen controls the rotating motor and the working motor to perform corresponding work, then the rotating motor can drive the rotating pipe and the working strip to rotate through the first gear and the second gear, and then the chalk arranged on the sliding seat can be driven to rotate, the working motor can drive the sliding block and the sliding seat to slide through the control threaded rod, and then the chalk on the sliding seat can move along the working strip, so that the cooperation of the rotating pipe and the working strip can enable the chalk to accurately complete various curve drawing works, and the user is smoothly helped to complete the drawing work of mathematical complex graphs, and the user does not need to directly operate the chalk with hands to perform drawing work, and is naturally not polluted by chalk dust, so that the use of the user is greatly facilitated, and the high-quality completion of mathematical related drawing work is ensured.

Drawings

Fig. 1 is a front structural sectional view of a plotter according to the present invention;

FIG. 2 is an enlarged view of structure A of FIG. 1;

FIG. 3 is an enlarged view of structure B of FIG. 1;

fig. 4 is a side sectional view of an operation bar part of a plotter according to the present invention.

In the figure: 1 working frame, 2 supporting rods, 3 supporting columns, 4 support feet, 5 rotating pipes, 6 first gears, 7 rotating motors, 8 rotating shafts, 9 second gears, 10 working bars, 11 sliding ports, 12 sliding grooves, 13 sliding blocks, 14 threaded holes, 15 threaded rods, 16 working motors, 17 sliding seats, 18 fixing ports, 19 lifting grooves, 20 lifting rods, 21 pressing seats, 22 pressing springs, 23 connecting blocks, 24 sliding holes, 25 sliding rods, 26 clamping plates, 27 clamping discs, 28 clamping springs, 29 operating screens, 30 annular grooves, 31 limiting rings, 32 placing grooves, 33 adsorption magnets, 34 threaded rings, 35 threaded blocks, 36 auxiliary blocks, 37 anti-skid pads, 38 adsorption pads and 39 handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a plotter comprises a working frame 1, a supporting rod 2 is fixedly connected to one side wall of the working frame 1, two handles 39 are fixedly connected to one side wall of the working frame 1 far from the supporting rod 2, the two handles 39 are arranged away from each other, the arrangement of the handles 39 facilitates the user to operate the working frame 1 for working, a supporting column 3 is also fixedly connected to one side wall of the working frame 1 close to the supporting rod 2, the supporting column 3 is arranged far from the supporting rod 2, a pad foot 4 is fixedly connected to both the supporting column 3 and one side wall of the supporting rod 2 far from the working frame 1, an adsorption pad 38 is fixedly connected to one side wall of the two pad feet 4 far from the working frame 1, the adsorption pad 38 can enable the pad feet 4 to be placed on a blackboard more stably, so as to better complete the plotting work, a rotating tube 5 is rotatably connected to the supporting rod 2, an annular groove 30 is arranged on the inner wall of the rotating tube 5, the annular groove 30 is rotationally connected with a limiting ring 31, the limiting ring 31 is fixedly connected with the supporting rod 2, so that the rotating operation of the rotating pipe 5 is more stable, the outer wall of the rotating pipe 5 is fixedly connected with a first gear 6, one side wall of the working frame 1, which is close to the supporting rod 2, is fixedly connected with a rotating motor 7, one end of the rotating motor 7, which is close to the first gear 6, is fixedly connected with a rotating shaft 8, one end of the rotating shaft 8, which is far away from the rotating motor 7, is fixedly connected with a second gear 9, the second gear 9 and the first gear 6 are arranged in a mutually meshed manner, the working frame 1 is provided with an operating screen 29, the operating screen 29 is a device in the prior art, is provided with a corresponding interface, can conveniently input electronic patterns, then can control the rotating motor 7 and the working motor 16 to operate according to a designated mode, and then drive chalks to complete the drawing operation of different complex patterns, the drawing work of various mathematical complex graphs is facilitated for users;

the rotating tube 5 is provided with a working structure, the working structure comprises a working strip 10 fixedly connected to the outer wall of the rotating tube 5, the working strip 10 is matched with the working frame 1, the working strip 10 is provided with a sliding opening 11, the inner wall of one side of the sliding opening 11 is provided with a sliding groove 12, the sliding opening 11 is connected with a sliding seat 17 in a sliding way, the sliding groove 12 is connected with a sliding block 13 in a sliding way, the sliding seat 17 is fixedly connected to the sliding block 13, the sliding block 13 is provided with a threaded hole 14, the threaded hole 14 is connected with a threaded rod 15 in a threaded way, the threaded rod 15 is arranged in the sliding groove 12, the side wall of the working strip 10 far away from the rotating tube 5 is fixedly connected with a working motor 16, the output shaft of the working motor 16 penetrates through the working strip 10 and is fixedly connected to the threaded rod 15, one end of the threaded rod 15 far away from the working motor 16 is rotatably connected to the inner wall of the sliding groove 12 far away from the working motor 16, a clamping structure is arranged on the sliding seat 17, the clamping structure comprises a fixed port 18 arranged on the sliding seat 17, two ends of the sliding seat 17 are arranged through the sliding port 11, a plurality of lifting grooves 19 which are symmetrically arranged with each other are arranged on one side wall of the sliding seat 17 close to the working frame 1, lifting rods 20 are connected in the plurality of lifting grooves 19 in a sliding manner, a pressing seat 21 is fixedly connected on one side wall of the plurality of lifting rods 20 close to the working frame 1 together, a placing groove 32 is arranged on one side wall of the working frame 1 and one side wall of the pressing seat 21 close to each other, adsorption magnets 33 are fixedly connected in the two placing grooves 32, the two adsorption magnets 33 are arranged in a mutually attracting manner, so that the pressing seat 21 can be fixed on the side wall of the working frame 1 during initial working by virtue of the magnetic attraction between the two adsorption magnets 33, when chalk is prevented, the pressing seat 21 directly pushes the chalk out of the fixed port 18, so that the device cannot be used smoothly;

a threaded ring 34 is arranged on one side wall of the pressing seat 21 far away from the working frame 1, the threaded ring 34 is arranged right opposite to the fixed port 18, a threaded block 35 is connected in the threaded ring 34 in a threaded manner, an auxiliary block 36 is fixedly connected on one side wall of the threaded block 35 close to the fixed port 18, so that the moving range of the pressing seat 21 can be effectively compensated by means of the arrangement of the auxiliary block 36, the chalk is greatly worn, when the length is shortened, the pressing seat 21 can further push the chalk by means of the auxiliary block 36, the chalk can always contact with the blackboard for drawing work, a pressing spring 22 is fixedly connected on one side wall of the plurality of lifting rods 20 far away from the pressing seat 21, one ends of the plurality of pressing springs 22 far away from the plurality of pressing seats 21 are respectively fixedly connected on the inner wall of one side of the plurality of lifting grooves 19 far away from the working frame 1, and two connecting blocks 23 are fixedly connected on one side wall of the sliding seat 17 far away from the working frame 1, the two connecting blocks 23 are respectively provided with a sliding hole 24, the two sliding holes 24 are symmetrically arranged, sliding rods 25 are respectively connected in the two sliding holes 24 in a sliding way, a side wall of the two sliding rods 25 close to the fixed port 18 is respectively and fixedly connected with a clamping plate 26, a side wall of the two clamping plates 26 close to each other is respectively and fixedly connected with an anti-slip pad 37, the clamping work of the chalk can be more stable by means of the anti-slip pad 37, and the chalk can be more smoothly aligned with the blackboard to complete the drawing work, the two clamping plates 26 are both arranged in the fixed port 18, a side wall of the two sliding rods 25 far away from the two clamping plates 26 is respectively and fixedly connected with a clamping disc 27, a side wall of the two clamping discs 27 close to the fixed port 18 is respectively and fixedly connected with a clamping spring 28, one end of the two clamping springs 28 far away from the two clamping discs 27 is respectively and fixedly connected with the two connecting blocks 23, in this way, the two holding plates 26 can be stably fixed by the elastic force of the two holding springs 28, and the chalk can be stably used for drawing.

In the using process of the chalk fixing device, firstly, chalk is inserted into the fixing port 18, so that the chalk is directly positioned on the anti-slip pads 37 on the two clamping plates 26, then the chalk is pushed, the chalk pushes the pressing seat 21 to drive the plurality of lifting rods 20 to slide in the corresponding lifting grooves 19, the corresponding pressing springs 22 are pulled to stretch, and then the pressing seat 21 is attached to the working frame 1, so that the two adsorption magnets 33 can be adsorbed together, the pressing seat 21 can be firmly attached to the working frame 1, the pressing seat 21 and the plurality of lifting rods 20 cannot reset under the elastic force of the pressing springs 22, the chalk can stably stay in the fixing port 18 and cannot be pushed out of the fixing port 18 when the chalk is not attached to a blackboard for working, at the moment, due to the arrangement of the two clamping springs 28, the two clamping plates 26 can push the two clamping plates 26 to firmly fix the chalk through the two sliding rods 25, and the subsequent working can be smoothly carried out;

then the user can input the graph to be drawn to the operation screen 29, then the working frame 1 is placed on the blackboard through the handle 39, the stable and accurate placing work of the working frame 1 is completed through the foot pads 4 and the absorption pads 38, then the operation screen 29 is utilized to control the rotation motor 7 and the working motor 16 to work, the rotation motor 7 can control the second gear 9 to rotate through the rotating shaft 8, then the rotating pipe 5 is driven to rotate through the meshing of the second gear 9 and the first gear 6, and then the working strip 10 is driven to rotate, because the sliding seat 17 is positioned in the sliding port 11, so that when the working strip 10 rotates, the sliding seat 17 can be driven to rotate, and then the chalk can be driven to rotate and draw lines on the blackboard, at the same time, the working motor 16 can control the threaded rod 15 to rotate in the threaded hole 14, and then the sliding block 13 is driven to rotate in the sliding groove 12, thus, the sliding seat 17 and the chalk can be driven to move along the track of the working strip 10 and carry out the line drawing work, the drawing work of different figures can be smoothly finished by matching the sliding seat and the chalk, the precision of the chalk drawing work is greatly improved, so that the mathematics related work can be finished in a state of higher quality, the user does not need to hold the chalk by hand to draw, the chalk is effectively prevented from being adhered to the hand of the user, the work of the user is further facilitated, when the working bar 10 rotates to work, the pressing base 21 can be driven to be far away from the working frame 1, so that the two adsorption magnets 33 can be separated, therefore, the pressing seat 21 cannot be always adsorbed on the working frame 1, the lifting rod 20 can pull the pressing seat 21 to push the chalk under the elastic force action of the pressing spring 22, and then the chalk can always contact the blackboard to perform drawing work under the condition of drawing abrasion.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a plotter, includes work frame (1), its characterized in that, fixedly connected with bracing piece (2) on the lateral wall of work frame (1), still fixedly connected with support column (3) on the lateral wall that work frame (1) is close to bracing piece (2), bracing piece (2) setting is kept away from in support column (3), equal fixedly connected with pad foot (4) on the lateral wall that work frame (1) was kept away from in support column (3) and bracing piece (2), it is connected with rotor tube (5) to rotate on bracing piece (2), first gear of fixedly connected with (6) on the outer wall of rotor tube (5), fixedly connected with rotates motor (7) on the lateral wall that work frame (1) is close to bracing piece (2), it is close to the one end fixedly connected with axis of rotation (8) of first gear (6) to rotate motor (7), one end fixedly connected with second gear (9) of rotating motor (7) is kept away from in axis of rotation (8), second gear (9) are the intermeshing setting with first gear (6), be equipped with operation frame (1), be equipped with on the work frame (29), rotor tube (5) the structure.

2. The drawing instrument as claimed in claim 1, wherein the working structure comprises a working strip (10) fixedly connected to the outer wall of the rotating tube (5), the working strip (10) is matched with the setting of the working frame (1), a sliding opening (11) is formed in the working strip (10), a sliding groove (12) is formed in the inner wall of one side of the sliding opening (11), a sliding seat (17) is slidably connected to the sliding opening (11), a sliding block (13) is slidably connected to the sliding groove (12), the sliding seat (17) is fixedly connected to the sliding block (13), a threaded hole (14) is formed in the sliding block (13), a threaded rod (15) is internally connected to the threaded hole (14), the threaded rod (15) is arranged in the sliding groove (12), a working motor (16) is fixedly connected to the side wall of the rotating tube (5) away from the working strip (10), an output shaft of the working motor (16) is fixedly connected to the threaded rod (15), one end of the threaded rod (15) away from the working motor (16) is rotatably connected to the side wall of the sliding groove (12), and a clamping seat (17) is arranged on the inner wall of the sliding motor (12) away from the clamping structure (17).

3. The drawing instrument as claimed in claim 2, wherein the clamping structure comprises a fixed opening (18) provided on the sliding seat (17), both ends of the sliding seat (17) are arranged through the sliding opening (11), a plurality of lifting grooves (19) symmetrically arranged with each other are provided on a side wall of the sliding seat (17) close to the working frame (1), a plurality of lifting rods (20) are slidably connected in the lifting grooves (19), a plurality of pressing seats (21) are fixedly connected together on a side wall of the lifting rods (20) close to the working frame (1), a plurality of pressing springs (22) are fixedly connected on a side wall of the lifting rods (20) far away from the pressing seats (21), one ends of the pressing springs (22) far away from the pressing seats (21) are fixedly connected to an inner wall of the lifting grooves (19) far away from the working frame (1), two connecting blocks (23) are fixedly connected to a side wall of the sliding seat (17) far away from the working frame (1), two connecting blocks (23) are provided on two sliding holes (24), two sliding rods (24) are symmetrically arranged on a side wall of the sliding seat (17) close to the sliding holes (24), and two sliding rods (24) are connected to each other sliding holes (24), two sliding holes (24) are provided on a side wall of the sliding rod (24), two grip block (26) all are located and set up in fixed mouthful (18), two equal fixedly connected with grip block (27), two on the lateral wall that two grip blocks (26) were kept away from in slide bar (25) grip block (27) are close to equal fixedly connected with clamping spring (28), two on the lateral wall of fixed mouthful (18) grip block (27) the one end difference fixed connection that two clamping blocks (27) were kept away from in clamping spring (28) sets up on two connecting blocks (23).

4. The plotter according to claim 1, wherein an annular groove (30) is formed on the inner wall of the rotating tube (5), a limit ring (31) is rotatably connected in the annular groove (30), and the limit ring (31) is fixedly connected to the support rod (2).

5. The plotter according to claim 3, wherein the working frame (1) and the pressing base (21) are provided with a placing groove (32) on one side wall close to each other, and an attracting magnet (33) is fixedly connected in each of the two placing grooves (32), and the two attracting magnets (33) are arranged in an attracting manner.

6. The plotter according to claim 3, characterized in that a threaded ring (34) is provided on a side wall of the pressing base (21) away from the working frame (1), the threaded ring (34) is disposed opposite to the fixing port (18), a threaded block (35) is connected in the threaded ring (34), and an auxiliary block (36) is fixedly connected to a side wall of the threaded block (35) close to the fixing port (18).

7. A plotter according to claim 3, characterized in that on a side wall of the two holding plates (26) close to each other there is fixedly connected a non-slip mat (37).

8. The plotter according to claim 1, characterized in that an adsorption pad (38) is fixedly connected to both side walls of the two foot pads (4) away from the work frame (1).

9. A plotter according to claim 1, characterized in that two handles (39) are fixedly connected to a side wall of said work frame (1) remote from said supporting bar (2), said two handles (39) being arranged remote from each other.