CN206664094U

CN206664094U - A kind of mathematical education plotter

Info

Publication number: CN206664094U
Application number: CN201720268760.XU
Authority: CN
Inventors: 董新春
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-20
Filing date: 2017-03-20
Publication date: 2017-11-24
Anticipated expiration: 2027-03-20

Abstract

The utility model discloses a kind of mathematical education plotter, including fixing groove, plotting hand, the fixing groove bottom is connected with battery, the fixing groove plan vertical is provided with a pair of fixed plates, long bolts are respectively equipped with described two fixed plates, rotating servo motor, plotting hand is fixed at the top of the axle of the rotating servo motor, the outside slidably connects circle and holds bar, the circle holds bar bottom and is vertically connected with fixed plate, the fixed plate and fixing groove vertical connection, control room is provided with the outside of the fixed plate, expansion link is provided with inside the plotting hand, rotating servo motor is inscribed in the plotting hand；An external equipment of this plotter equivalent to multimedia teaching facility, the function of autochart can be achieved, control room is the medium for connecting computer and plotter, can be current signal by the instruction output that computer inputs so that the figure in electronic equipment be depicted in physically, eliminate the time drawn with hand, it is possible to increase efficiency of teaching.

Description

A kind of mathematical education plotter

Technical field

Teaching equipment technical field is the utility model is related to, more particularly to a kind of mathematical education plotter.

Background technology

During teaching of senior high school, picture is one of indispensable knowledge, and teacher often draws various figures to supply with ruler Student is with reference to inscribing, but traditional ruler structure is excessively single, and can only paint simple planar graph, when need to draw it is circular or Need to be by other teaching aid during other geometric figures, the class period of teacher can be wasted by changing teaching aid back and forth, delayed course process, given Teacher and the study learned are made troubles, and the figure that teacher's hand is drawn is nonstandard, student's understanding are not easy to, with modern technologies Development, multimedia teaching facility enter supermatic teaching equipment such as classroom, Automatic Drawing also turn into teaching needs.

Utility model content

A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.

Another purpose of the present utility model is to provide a kind of mathematical education plotter, and this plotter is equivalent to multimedia One external equipment of teaching equipment, can be achieved the function of autochart, and control room is the medium for connecting computer and plotter, energy Output is instructed, so as to which the figure in electronic equipment be depicted in physically, to eliminate and drawn with hand for current signal computer input The time of figure, it is possible to increase efficiency of teaching.To solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides following technical scheme：A kind of mathematical education plotter, including it is solid Determine groove, plotting hand, the fixing groove bottom is connected with battery, and the fixing groove plan vertical is provided with a pair of fixed plates, described Long bolts, rotating servo motor are respectively equipped with two fixed plates, is fixed on and paints at the top of the axle of the rotating servo motor Figure arm, the plotting hand outside slidably connect circle and hold bar, and the circle holds bar bottom and is vertically connected with fixed plate, described solid Fixed board and fixing groove vertical connection, the fixed plate outside is provided with control room, expansion link is provided with inside the plotting hand, described to paint Figure arm is inscribed rotating servo motor, and the axle portion of the rotating servo motor inside the plotting hand is fixed with drawing bar, the drawing The both ends fixed setting expansion link of bar, the drawing bar inside are provided with drawing pen, and the drawing pen extends perpendicularly out drawing bar.

Preferably, the plotting hand, drawing bar are cuboid lighter bar made of rigid plastics, plotting hand and drawing bar Bottom be equipped with strip opening, drawing pen stretches out cuboid body in the axle and drawing bar of plotting hand internal rotation servomotor Outside.

Preferably, the plotting hand is made up of the socket of size two parts, by two Miniature retractables between plotting hand both ends Bar connects, and both ends are provided with ordinary telescopic bar on the inside of plotting hand, and the top of the ordinary telescopic bar is respectively fixedly connected with plotting hand The both ends of internal rotating servo motor.

Preferably, the battery is connected with control room, rotating servo motor, expansion link by circuit.

Preferably, microprocessor is provided with inside the control room, USB interface is provided with outside control room.

The utility model comprises at least following beneficial effect：This plotter is external equivalent to one of multimedia teaching facility Equipment, the function of autochart can be achieved, control room is the medium for connecting computer and plotter, and the instruction that can input computer is defeated Go out for current signal, control plotting hand, expansion link, drawing bar, rotating servo motor cooperate, so as to by electronic equipment Figure is depicted in physically, is easy to teacher to explain and is used, drawn figure more standard, and eliminates the time drawn with hand, Efficiency of teaching can be improved.

Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through Research of the present utility model and practice are understood by the person skilled in the art.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model structure fixing groove schematic diagram.

In figure：1st, fixing groove；2nd, plotting hand；3rd, battery；4th, fixed plate；5th, long bolts；6th, rotating servo motor； 7th, circle holds bar；8th, control room；9th, expansion link；10th, drawing bar；11st, Miniature retractable bar；12nd, drawing pen；13rd, ordinary telescopic bar； 14th, microprocessor；15th, USB interface.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more The presence or addition of individual other elements or its combination.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of mathematical education plotter, including fixation Groove 1, plotting hand 2, the bottom of fixing groove 1 are connected with battery 3, and battery 3 is PL355085 type serondary lithium batteries, and battery 3 blocks Being connected to the bottom surface of fixing groove 1 can conveniently dismantle, and be powered for whole circuit, and the plan vertical of fixing groove 1 is provided with a pair of fixed plates 4, and two Long bolts 5, rotating servo motor 6 are respectively equipped with individual fixed plate 4, long bolts 5 coordinate with fixed plate 4, will can entirely fill The edge for being fixed on desk blackboard is put, rotating servo motor 6 is YT-725 Miniature servo-motors, the axle of rotating servo motor 6 Plotting hand 2 is fixed at top, and outside slidably connects circle and holds bar 7, and circle is held bar 7 and plotting hand 2 and can relatively rotated, circular Hold bar 7 and also act as the effect for bearing the self gravitation of plotting hand 2, circle holds the bottom of bar 7 and is vertically connected with fixed plate 4, fixed plate 4 With the vertical connection of fixing groove 1, the outside of fixed plate 4 is provided with control room 8, and the inside of control room 8 is provided with microprocessor 14, microprocessor 14 For Opteron type processors, the outside of control room 8 is provided with usb 15, and usb 15 can be connected with classroom multimedia equipment, paint The inside of figure arm 2 is provided with expansion link 9, and the expansion link 9 is two kinds of size, greatly for YNT-03 type expansion links, it is small for JL7005 Type expansion link, battery 3 are connected with control room 8, rotating servo motor 6, expansion link 9 by circuit, the inscribed rotation of plotting hand 2 Servomotor 6, plotting hand 2 are made up of the socket of size two parts, connected between the both ends of plotting hand 2 by two Miniature retractable bars 11, The inner side both ends of plotting hand 2 are provided with ordinary telescopic bar 13, and the top of the ordinary telescopic bar 13 is respectively fixedly connected with plotting hand 2 The both ends of the rotating servo motor 6 in portion, the axle portion of the rotating servo motor 6 inside plotting hand 2 are fixed with drawing bar 10, draw The both ends fixed setting Miniature retractable bar 11 of bar 10, the inside of drawing bar 10 is provided with drawing pen 12, and drawing pen 12 extends perpendicularly out drawing Bar 10, plotting hand 2, drawing bar 10 are cuboid lighter bar made of rigid plastics, and the bottom of plotting hand 2 and drawing bar 10 is all provided with There is a strip opening, drawing pen 12 extends perpendicularly out cuboid body in the axle and drawing bar 10 of the internal rotation servomotor 6 of plotting hand 2 Outside.

The function of autochart, control can be achieved equivalent to an external equipment of multimedia teaching facility in this plotter Room 8 is the medium for connecting computer and plotter, and the instruction output that can input computer is current signal, control plotting hand 2, is stretched Bar 9, drawing bar 10, rotating servo motor 6 cooperate, and so as to which the figure in electronic equipment be depicted in physically, are easy to teach Teacher, which explains, to be used, drawn figure more standard, and eliminates the time drawn with hand, it is possible to increase efficiency of teaching.

Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art, For the ordinary skill in the art, can be to these in the case where not departing from principle of the present utility model and spirit Embodiment carries out a variety of change, modification, replacement and modification, therefore general being limited without departing substantially from claim and equivalency range Under concept, the utility model is not limited to specific details and shown here as the legend with description.

Claims

A kind of 1. mathematical education plotter, it is characterised in that：Including fixing groove (1), plotting hand (2), fixing groove (1) bottom Portion is connected with battery (3), and fixing groove (1) plan vertical is provided with a pair of fixed plates (4), on described two fixed plates (4) Long bolts (5), rotating servo motor (6) are respectively equipped with, is fixed on plotting hand at the top of the axle of the rotating servo motor (6) (2), slidably connect circle on the outside of the plotting hand and hold bar (7), the circle holds bar (7) bottom and is vertically connected with fixed plate (4), the fixed plate (4) and fixing groove (1) vertical connection, fixed plate (4) outside are provided with control room (8), the drawing Expansion link (9) is provided with inside arm (2), rotating servo motor (6), the internal rotation of the plotting hand (2) is inscribed in the plotting hand (2) The axle portion for turning servomotor (6) is fixed with drawing bar (10), the both ends fixed setting expansion link (9) of the drawing bar (10), institute State and be provided with drawing pen (12) inside drawing bar (10), the drawing pen (12) extends perpendicularly out drawing bar (10).
A kind of 2. mathematical education plotter as claimed in claim 1, it is characterised in that：The plotting hand (2), drawing bar (10) it is cuboid lighter bar made of rigid plastics, the bottom of plotting hand (2) and drawing bar (10) is equipped with strip opening, It is external that the axle and drawing bar (10) interior drawing pen (12) of plotting hand (2) internal rotation servomotor (6) stretch out cuboid.
A kind of 3. mathematical education plotter as claimed in claim 1, it is characterised in that：The plotting hand (2) is by size two Part socket is formed, and is connected between plotting hand (2) both ends by two Miniature retractable bars (11), and both ends are provided with the inside of plotting hand (2) Ordinary telescopic bar (13), the top of the ordinary telescopic bar (13) are respectively fixedly connected with the internal rotating servo of plotting hand (2) The both ends of motor (6).
A kind of 4. mathematical education plotter as claimed in claim 1, it is characterised in that：The battery (3) and control room (8), rotating servo motor (6), expansion link (9) are connected by circuit.
A kind of 5. mathematical education plotter as claimed in claim 1, it is characterised in that：It is provided with inside the control room (8) Microprocessor (14), control room (8) is outside to be provided with USB interface (15).