CN207140624U - Double clutch inverse proportion function demonstrations and Image Rendering instrument - Google Patents
Double clutch inverse proportion function demonstrations and Image Rendering instrument Download PDFInfo
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- CN207140624U CN207140624U CN201720441985.0U CN201720441985U CN207140624U CN 207140624 U CN207140624 U CN 207140624U CN 201720441985 U CN201720441985 U CN 201720441985U CN 207140624 U CN207140624 U CN 207140624U
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- channel bar
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- connecting rod
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Abstract
The utility model discloses a kind of double clutch inverse proportion function demonstrations and Image Rendering instrument；The technical problem of solution：The technical problem of curve can not be drawn for the prior art Instrumental referred in background technology.The technical scheme of use：A kind of double clutch inverse proportion function demonstrations and Image Rendering instrument, including support, radial direction channel bar, bull stick, vertical channel bar, tangential channel bar, rectangle slideway, drawing mechanism, castle wheel group, transmission system, drawing board.This drawing instrument has：It is simple to operate, as long as handle in pushing meanss and adjusting the gear of clutch with regard to that can be demonstrated and be drawn；It is multiple functional：Inverse proportion function relation can be demonstrated, and the inverse proportion function curve of multi-parameter can be drawn out；Strong applicability：It can be demonstrated and drawn in a variety of occasions.
Description
Technical field
A kind of slide block connecting rod mate gear clutch be the utility model is related to show inverse proportion function relation and draw out phase
The device of curve is answered, is multiple similar triangles that string in round secant, tangent line and arc is formed, is converted by the clutch of gear
The movement locus of orthogonal points on into plane, specifically one kind can be drawn out accordingly while inverse proportion function relation is demonstrated
Double clutch inverse proportion functions demonstration of curve and Image Rendering instrument.
Background technology
Teaching efficiency and inspiration student are improved as technological progress and economic development education have increasing need for advanced equipment
Innovation, inverse proportion function occupy suitable proportion in medium mathematics and higher mathematics.By ocular demonstration functional relation and retouch
Corresponding image is drawn, can mitigate the teaching pressure of teacher can also help student to be understood and appreciated, and improve the quality of teaching
Important means.Engineers and technicians draw in progress product design, drawing, and workmen cuts, admittedly in sheet material or fabric setting-out
When allocating pattern drafting on face, inverse proportion function curve is often used.In middle college, engineering design and relevant life
Produce it is living in, be badly in need of a kind of demonstration easy to use simple to operate and drawing instrument, be advantageous to the course teaching of teacher, student
Study and engineering staff improve operating efficiency.
For a long time without the model or device for finding this respect, simply there are some dresses for reflecting other functions
Put, e.g., number of patent application is to give " demonstration instrument for taper curve " in CN200820069548.1 document, by magnet and fine rule
Combine, pen is wound on fine rule, turn screw to adjust fine rule length, come accurate Drawing ellipse or hyperbola, this achievement
Mainly trace and lack circular conical surface and function that plane phase is cut, it is difficult to the formation directly perceived for embodying inverse proportion function curve
Journey；Number of patent application is to give " conic section demonstrating device " in CN201420007993.0 document, by transparent circular cone
Housing injects water, and being floated on the water surface has some fluorescent grains, can be according to glimmering in cone shell with light source direct irradiation cone shell
The distribution of light particle shows the various forming processes of conic section, and this achievement shows conic section with the distribution of fluorescent grain completely
And lack the function of conic section and its projection, it is impossible to draw curve.
The content of the invention
Technical problem to be solved in the utility model is：Can not for the prior art Instrumental referred in background technology
Draw the technical problem of curve.
In order to overcome lack in existing instrument, device or without function, the purpose of this utility model is to provide one kind and drills
Show Fractional linear mapping and the demonstration of double clutch inverse proportion functions and the Image Rendering instrument of multiple images can be drawn out simultaneously；Double clutches
Inverse proportion function is demonstrated and Image Rendering instrument, is multiple similar triangles that string in round secant, tangent line and arc is formed, passes through
The clutch of gear changes into the movement locus of orthogonal points in plane, specifically a kind of to demonstrate inverse proportion function relation
Draw out response curve simultaneously.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of double clutch inverse proportion functions demonstration and Image Rendering instrument, including support, radial direction channel bar, bull stick, vertical channel bar,
Tangential channel bar, rectangle slideway, drawing mechanism, two castle wheel groups, transmission system and drawing board,
Support includes left branching rod and right pole, left branching rod and right the pole hard straight-bar that to be two parallel, in the upper of left branching rod
Vertical connection cross tube between end and the upper end of right pole, it is vertical between the middle and lower part of left branching rod and the middle and lower part of right pole to connect
Sheer pole is connect, lower margin is respectively equipped with the lower end of the lower end of left branching rod and right pole；Between left branching rod and lower margin and right branch
Adjusting nut is respectively equipped between bar and lower margin；Lower front wheel and lower rear wheel are provided with the medium position of left branching rod, on a left side
The upper end of pole is provided with upper front wheel and upper rear wheel；Pin hole is provided with the middle and upper part opening position of left branching rod；
Radial direction channel bar is fixed at the pin hole on support left branching rod；
Bull stick is connected on radial direction channel bar；
Vertical channel bar and tangential channel bar are all connected with radial direction channel bar and bull stick；
Rectangle slideway and drawing board are all fixed on the cross tube and sheer pole of support；
Drawing mechanism is located on rectangle slideway, in two castle wheel groups of upper setting of rectangle slideway, respectively the first clutch
Wheel group and the second castle wheel group；
Bull stick, vertical channel bar, tangential channel bar and drawing mechanism are connected into entity by transmission system.
Improvement to technical solutions of the utility model, radial direction channel bar include rectangle hardboard, top shoe, sliding block, preceding groove
Slide rail and rear groove slide rail,
Rectangle hardboard is straight rectangle hardboard, and two parallel preceding groove slide rails are provided with the inside of rectangle hardboard with after
Groove slide rail, sliding block is embedded with preceding groove slide rail, and top shoe is embedded with rear groove slide rail；Boat nail is provided with sliding block
Hole, wire nail hole is provided with top shoe；A circular shaft hole is provided with the edge of rectangle hardboard width edge, in the length of rectangle hardboard
Side is provided with multiple screw holes；
The pin hole that radial direction channel bar is corresponded to by screw hole on support left branching rod is fixed on left branching rod vertically.
Further improvement to above-mentioned technical proposal, bull stick include bull stick vertical bar plate, cylinder axis, sliding block and handle,
Bull stick vertical bar plate is straight rectangle hardboard bar, the downward vertical fixed cylinder axle in bull stick vertical bar plate one end,
The upper vertical fixed handle of the bull stick vertical bar plate other end, bull stick groove slide rail is provided with the center of bull stick vertical bar plate, in bull stick
Groove slide rail is embedded with sliding block, and square pin hole is provided with the center of sliding block, is switched in the side of sliding block provided with lockset；In bull stick
Edge is provided with ruler above vertical bar plate；
Bull stick correspondingly inserts the connection of the wire nail hole on radial direction channel bar radial direction channel bar by cylinder axis.
Further improvement to above-mentioned technical proposal, vertical channel bar include vertical channel bar vertical bar plate, rectangular shaped slider and circular shaft
Bar,
Vertical channel bar vertical bar plate is straight rectangle hardboard bar, and vertical channel bar groove is provided with the center of vertical channel bar vertical bar plate
Ditch slide rail, rectangular shaped slider is embedded with vertical channel bar groove slide rail, round sleeve is provided with the center of rectangular shaped slider, in round sleeve
Provided with circular shaft bar, square voussoir and rectangle voussoir is respectively equipped with the upper and lower ends of circular shaft bar, is provided with the upper end of square voussoir
Green indicator lamp；Vertical quadrangular bar is provided with one end of vertical channel bar vertical bar plate, the upper end of quadrangular bar is provided with yellow indicator lamp
And fixture；
Vertical channel bar is correspondingly inserted in the boat nail hole in radial direction channel bar on sliding block by quadrangular bar to be connected with radial direction channel bar
Connect, vertical channel bar is correspondingly inserted in the square pin hole on bull stick inner slide by square voussoir and is connected with bull stick.
Further improvement to above-mentioned technical proposal, tangential channel bar include hard straight guide rod, gain sliding block and wire nail axle,
Hard straight guide rod is straight rectangle hardboard bar, is provided with tangential channel bar groove slide rail at the center of hard straight guide rod, is cutting
Gain sliding block is embedded with to channel bar groove slide rail, circular shaft sleeve pipe is provided with the center of gain sliding block, circle is provided with circular shaft sleeve pipe
Axle is followed closely, red indicator lamp and fixture are respectively equipped with the upper top surface of wire nail axle, rectangular shaped slot is provided with one end of hard straight guide rod；
Tangential channel bar is correspondingly inserted in the wire nail hole in radial direction channel bar on top shoe by wire nail axle to be connected with radial direction channel bar,
Rectangular shaped slot on tangential channel bar corresponds to the rectangle voussoir on vertical channel bar and by the way that rectangle voussoir is inserted in rectangular shaped slot in fact
Now tangential channel bar is connected with vertical channel bar, and tangential channel bar is indirectly connected with radial direction channel bar by vertical channel bar.
Improvement to technical solutions of the utility model, rectangle slideway include left slider connecting rod, right slide block connecting rod, sliding block and connected
Bar and top shoe connecting rod,
Left slider connecting rod, right slide block connecting rod, sliding block connecting rod and top shoe connecting rod form a rectangular slideway frame；
Groove is equipped with left slider connecting rod, on right slide block connecting rod, on sliding block connecting rod and on top shoe connecting rod, is connected in left slider
First sliding block is set in the groove on bar, the second sliding block is set in the groove on right slide block connecting rod, on sliding block connecting rod
3rd sliding block is set in groove, Four-slider is set in the groove on top shoe connecting rod；In the medium position of left slider connecting rod
Outer edge oval leg is set, right pulley is set in the outer edge of the medium position of right slide block connecting rod, connected in sliding block
The outer edge of the medium position of bar sets lower sheave, and rectangle branch is set in the outer edge of the medium position of top shoe connecting rod
Pin；Snap ring is equipped with the both ends at the both ends of left slider connecting rod and right slide block connecting rod；
Rectangle slideway at the both ends of slide block connecting rod and the both ends of right slide block connecting rod provided with snap ring by being fastened in support
On cross tube and sheer pole.
Further improvement to above-mentioned technical proposal, drawing mechanism include horizontal channel bar, longitudinal channel bar, pipe axle and elasticity
Paintbrush,
It is the middle rectangle hardboard bar for carrying groove in horizontal channel bar and longitudinal channel bar, it is embedding in the groove of horizontal channel bar
There is transverse slider, flexible junction pole and lower flexible wiring are respectively equipped with the both sides of the middle position of horizontal channel bar long side
Bar；Longitudinal sliding block is embedded with the groove of longitudinal channel bar, be respectively equipped with the middle both sides of longitudinal channel bar long side left junction pole and
Right junction pole；Transverse slider and longitudinal sliding block are set in right-angled intersection and between transverse slider and longitudinal sliding block through setting circle
Pipe axle, blue indicator lamp is provided with the upper end of pipe axle, and elastic paintbrush is provided with the lower end of pipe axle；In horizontal two broadsides of channel bar
Round pin nail axle is respectively provided with end, round pin nail axle is respectively provided with longitudinal two broadside ends of channel bar；
Two round pins that drawing mechanism is followed closely by two round pins on horizontal channel bar on axle and longitudinal channel bar follow closely axle 1 a pair
It is connected in the first sliding block, the second sliding block, the 3rd sliding block and the Four-slider that should be inserted into rectangle slideway with rectangle slideway.
Further improvement to above-mentioned technical proposal, the first castle wheel group and the second castle wheel group include main transverse slat frame,
Secondary transverse slat frame, fixed vertical shaft, circle vertical shaft and electric push rod,
Be connected vertical shaft and circle vertical shaft between main transverse slat frame and secondary transverse slat frame, and the upper end of circle vertical shaft is by being arranged on main horizontal stroke
Round sleeve through main transverse slat frame and stretches out on grillage, and the lower end of circle vertical shaft passes through circular journal bearing auxiliary connection transverse slat frame；In fixed vertical shaft
It is upper interval and parallel rotation be provided with downslide wheel disc and top sheave disk, be provided with lower tooth in the edge of the upper surface of downslide wheel disc
Wheel, gear is provided with the edge of the lower surface of top sheave disk；
Interior axle chute is provided with the medium position of the circle vertical shaft between main transverse slat frame and secondary transverse slat frame, is slided in interior axle
The straight-tooth wheel disc for following round vertical shaft synchronous axial system and being moved along interior axle chute is cased with groove；The shift position of straight-tooth wheel disc is three
Shelves, the zero span respectively to dally, one grade engaged with lower gear and two grades engaged with gear；
Cingulum pulley is provided with the upper end of circle vertical shaft；
The electric push rod for being used for promoting straight-tooth wheel disc to be transferred the files is provided with the inner side of main transverse slat frame, in main transverse slat frame
Outside is provided with the push-and-pull lever switch with electric push rod matching resultant motion；
Rectangle nail groove is provided with the end of main transverse slat frame broadside；
First castle wheel group corresponds to the rectangular foot on top shoe connecting rod by rectangle nail groove and is connected with rectangle slideway；Second
Castle wheel group corresponds to the oval leg on left slider connecting rod by rectangle nail groove and is connected with rectangle slideway.
Further improvement to above-mentioned technical proposal, transmission system include horizontal rope band, longitudinal rope band, upper cingulum and lower tooth
Band,
Horizontal rope band is inelastic tightrope band, and it is wrapped on right fixed pulley and the cingulum pulley of the first castle wheel group；
Longitudinal rope band is inelastic tightrope band, and it is wrapped on lower fixed pulley and the cingulum pulley of the second castle wheel group；
Upper cingulum is wrapped over the top sheave disk of the first castle wheel group, the top sheave disk of the second castle wheel group, on support successively
Upper front wheel and support on lower front wheel on；Lower cingulum be wrapped over successively the downslide wheel disc of the first castle wheel group, second from
Close the downslide wheel disc of wheel group, on the lower rear wheel on upper rear wheel and support on support.
Improvement to technical solutions of the utility model, drawing board include one piece of rectangular frame, hard flat board and paperboard device,
Hard flat board is embedded with rectangular frame, multiple paperboard devices are provided with hard flat board, are provided with the periphery of rectangular frame
Fixing card；
The fixing card that drawing board is set by rectangular frame periphery is installed on the cross tube and sheer pole of support to be connected with support
Connect.
Compared with prior art, its advantage is the utility model：
1st, double clutch inverse proportion function demonstrations of the present utility model and Image Rendering instrument, it is simple to operate, as long as pushing meanss
On handle and adjust the gear of clutch with regard to that can be demonstrated and be drawn.
2nd, double clutch inverse proportion function demonstrations of the present utility model and Image Rendering instrument, it is multiple functional：Inverse proportion can be demonstrated
Functional relation, and the inverse proportion function curve of multi-parameter can be drawn out；Strong applicability：It can be demonstrated and painted in a variety of occasions
Figure.
3rd, occur on the market without this kind of product at present；This pair of clutch inverse proportion function demonstration and the letter of Image Rendering instrument structure
Single, vdiverse in function, safe and reliable and easy to operate, device is light and handy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model medium-height trestle.
Fig. 3 is the structural representation of radial direction channel bar in the utility model.
Fig. 4 is the structural representation of bull stick in the utility model.
Fig. 5 is the structural representation of vertical channel bar in the utility model.
Fig. 6 is the structural representation of tangential channel bar in the utility model.
Fig. 7 is the structural representation of rectangle slideway in the utility model.
Fig. 8 is the structural representation of drawing mechanism in the utility model.
Fig. 9 is the structural representation of castle wheel group in the utility model.
Figure 10 is the structural representation of transmission system in the utility model.
Figure 11 is the structural representation of drawing board in the utility model.
In accompanying drawing：1-support, 11-left branching rod, 12-right pole, 13-cross tube, 14-sheer pole, 15-lower margin,
16-adjusting nut, the upper rear wheel of 17-upper front wheel, 18-, 19-lower front wheel, 110-lower rear wheel, 111-pin
Hole；2-radial direction channel bar, 21-rectangle hardboard, 22-top shoe, 23-sliding block, 24-preceding groove slide rail, 25-rear groove are slided
Rail, 26-screw hole, 27-boat nail hole, 28-circular shaft hole, 29-wire nail hole；3-bull stick, 31-bull stick vertical bar plate, 32-turn
Bar groove slide rail, 33-cylinder axis, 34-ruler, 35-handle, 36-groove sliding block, 37-square pin hole, 38-lockset
Switch；4-vertically channel bar, 41-vertically channel bar vertical bar plate, 42-vertical channel bar groove slide rail, 43-rectangular shaped slider, 44-are justified
Axostylus axostyle, 45-square voussoir, 46-rectangle voussoir, 47-quadrangular bar, 48-round sleeve, 49-yellow indicator lamp, 410-folder
Tool, 411-green indicator lamp；5-tangential channel bar, 51-hard straight guide rod, 52-tangential channel bar groove slide rail, 53-gain sliding block,
54-circular shaft sleeve pipe, 55-wire nail axle, 56-red indicator lamp, 57-rectangular shaped slot；6-rectangle slideway, 61- left sliders connecting rod,
The right slide block connecting rods of 62-, 63- sliding blocks connecting rod, 64- top shoes connecting rod, the sliding blocks of 65- first, the sliding blocks of 66- second, 67- the 3rd are slided
Fixed pulley, 613- snap rings under block, 68- Four-sliders, 69- ellipses leg, the right fixed pulleys of 610-, 611- rectangular foots, 612-；
7-drawing mechanism, 71- transverse directions channel bar, 72- longitudinal directions channel bar, 73- longitudinal sliding blocks, 74- transverse sliders, 75- elasticity paintbrush, 76- circles
Stretched under pipe axle, 77- indigo plants indicator lamp, stretch on 78- junction pole, 79- junction pole, the left junction poles of 710-, 711 right junction poles,
712- round pins follow closely axle；The main transverse slat frame of 8-castle wheel group, 81-, 82- pair transverse slats frame, 83- are fixed under vertical shaft, 84- circles vertical shaft, 85-
Pulley disc, 86- lower gears, 87- gears, 88- top sheaves disk, 89- interior axles chute, 810- straight-tooth wheel disc, 811- cingulums pulley,
812- electric push rods, 813- push-and-pulls lever switch, 814- rectangles nail groove, 815- round sleeves, 816- circular journal bearings；9-transmission system,
Cingulum under 91- transverse directions rope band, 92- longitudinal directions rope band, the upper cingulums of 93-, 94-；10-drawing board, 101- rectangular frames, the hard flat boards of 102-,
103- paperboards device, 104- fixing cards.
Embodiment
Technical solutions of the utility model are described in detail below, but the scope of protection of the utility model is not limited to
The embodiment.
To make content of the present utility model more obvious understandable, done below in conjunction with shown in accompanying drawing 1-11 with embodiment
Further description.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Embodiment：
As shown in Figure 1 to 11, double clutch inverse proportion function demonstrations of the present utility model and Image Rendering instrument, including the dress
Put including support 1, radial direction channel bar 2, bull stick 3, vertical channel bar 4, tangential channel bar 5, rectangle slideway 6, drawing mechanism 7, castle wheel group
8th, transmission system 9, drawing board 10.Radial direction channel bar 2 is fixed on support 1, and bull stick 3 is connected on radial direction channel bar 2, the vertical He of channel bar 4
Tangential channel bar 5 is connected with radial direction channel bar 2 and bull stick 3 respectively, and rectangle slideway 6 and drawing board 10 divide is fixed on support right side up and down, paints
Figure mechanism 7 is located on rectangle slideway 6, and two castle wheel groups 8, transmission system 9 are respectively equipped with two frames of rectangle slideway 6
Bull stick 3, vertical channel bar 4, tangential channel bar 5 and drawing mechanism 7 are unified into kinematic system.
As illustrated in fig. 1 and 2, support 1 includes left branching rod 11 and right pole 12, and left branching rod 11 is two parallel with right pole 12
Hard straight-bar, the vertical connection cross tube 13 between the upper end of left branching rod 11 and the upper end of right pole 12, in left branching rod 11
Vertical connection sheer pole 14 between bottom and the middle and lower part of right pole 12, in the lower end of left branching rod 11 and the lower end of right pole 12 point
She You not lower margin 15；Adjusting nut is respectively equipped between left branching rod 11 and lower margin 15 and between right pole 12 and lower margin 15
16；Lower front wheel 19 and lower rear wheel 110 are provided with the medium position of left branching rod 11, is provided with and goes forward in the upper end of left branching rod 11
Pulley 17 and upper rear wheel 18；Pin hole 111 is provided with the middle and upper part opening position of left branching rod 11.
As shown in figs. 1 and 3, radial direction channel bar 2 includes rectangle hardboard 21, top shoe 22, sliding block 23, the preceding and of groove slide rail 24
Groove slide rail 25 afterwards.
Rectangle hardboard 21 is straight rectangle hardboard, and two parallel preceding groove slide rails are provided with the inside of rectangle hardboard 21
24 and rear groove slide rail 25, sliding block 23 is embedded with preceding groove slide rail 24, top shoe 22 is embedded with rear groove slide rail 25；
Sliding block 23 is provided with boat nail hole 27, and wire nail hole 29 is provided with top shoe 22；Set in the edge of the width edge of rectangle hardboard 21
There is a circular shaft hole 28, multiple screw holes 26 are provided with the long side of rectangle hardboard 21.
Radial direction channel bar 2 is fixed on left branching rod 11 vertically by the pin hole 111 on the corresponding left branching rod 11 of support 1 of screw hole 26
On.
As shown in figs. 1 and 4, bull stick 3 includes bull stick vertical bar plate 31, cylinder axis 33, sliding block 36 and handle 35.
Bull stick vertical bar plate 31 is straight rectangle hardboard bar, the downward vertical fixed cylinder axle in the one end of bull stick vertical bar plate 31
33, in the upper vertical fixed handle 35 of the other end of bull stick vertical bar plate 31, bull stick groove is provided with the center of bull stick vertical bar plate 31
Slide rail 32, sliding block 36 is embedded with bull stick groove slide rail 32, square pin hole 37 is provided with the center of sliding block 36, in sliding block 36
Side is provided with lockset switch 38；Edge is provided with ruler 34 above bull stick vertical bar plate 31；
Bull stick 3 connects radial direction channel bar 2 by the wire nail hole 29 on the corresponding insertion radial direction channel bar 2 of cylinder axis 33.
As described in figures 1 and 5, vertical channel bar 4 includes vertical channel bar vertical bar plate 41, rectangular shaped slider 43 and circular shaft bar 44.
Vertical channel bar vertical bar plate 41 is straight rectangle hardboard bar, and vertical channel is provided with the center of vertical channel bar vertical bar plate 41
Bar groove slide rail 42, rectangular shaped slider 43 is embedded with vertical channel bar groove slide rail 42, circular shaft is provided with the center of rectangular shaped slider 43
Set 48, circular shaft bar 44 is provided with round sleeve 48, square voussoir 45 and rectangular wedge are respectively equipped with the upper and lower ends of circular shaft bar 44
Block 46, green indicator lamp 411 is provided with the upper end of square voussoir 45；Four vertical ribs are provided with one end of vertical channel bar vertical bar plate 41
Mast 47, the upper end of quadrangular bar 47 are provided with yellow indicator lamp 49 and fixture 410.
Vertical channel bar 4 passes through in the boat nail hole 27 on sliding block 23 in the corresponding insertion radial direction channel bar 2 of quadrangular bar 47 and footpath
Connected to channel bar 2, vertical channel bar 4 by the square pin hole 37 on the corresponding insertion inner slide 36 of bull stick 3 of square voussoir 45 with
Bull stick 3 connects.
As shown in figs. 1 and 6, tangential channel bar 5 includes hard straight guide rod 51, gain sliding block 53 and wire nail axle 55.
Hard straight guide rod 51 is straight rectangle hardboard bar, and tangential channel bar groove slide rail is provided with the center of hard straight guide rod 51
52, gain sliding block 53 is embedded with tangential channel bar groove slide rail 52, circular shaft sleeve pipe 54 is provided with the center of gain sliding block 53, in circle
Wire nail axle 55 is provided with pipe spreader 54, red indicator lamp 56 and fixture 58 is respectively equipped with the upper top surface of wire nail axle 55, is directly leading firmly
One end of bar 51 is provided with rectangular shaped slot 57.
Tangential channel bar 5 passes through in the wire nail hole 29 on top shoe 22 in the corresponding insertion radial direction channel bar 2 of wire nail axle 55 and radially
Channel bar 2 connects, the rectangle voussoir 46 on the corresponding vertical channel bar 4 of rectangular shaped slot 57 on tangential channel bar 5 and by by rectangle voussoir
Realize that tangential channel bar 5 is connected with vertical channel bar 4 in 46 insertion rectangular shaped slots 57, and tangential channel bar 5 pass through with radial direction channel bar 2 it is vertical
Straight trough bar 4 is indirectly connected.
As illustrated in figures 1 and 7, rectangle slideway 6 include left slider connecting rod 61, right slide block connecting rod 62, sliding block connecting rod 63 and on
Slide block connecting rod 64.
Left slider connecting rod 61, right slide block connecting rod 62, sliding block connecting rod 63 and top shoe connecting rod 64 form one it is rectangular
Slideway frame；It is all provided with left slider connecting rod 61, on right slide block connecting rod 62, on sliding block connecting rod 63 and on top shoe connecting rod 64
There is groove, the first sliding block 65 is set in the groove on left slider connecting rod 61, is set in the groove on right slide block connecting rod 62
Two sliding blocks 66, the 3rd sliding block 67 is set in the groove on sliding block connecting rod 63, set in the groove on top shoe connecting rod 64
Four-slider 68；Oval leg 69 is set in the outer edge of the medium position of left slider connecting rod 61, in right slide block connecting rod 62
The outer edge of medium position sets right pulley 610, and lower sheave is set in the outer edge of the medium position of sliding block connecting rod 63
612, in the outer edge of the medium position of top shoe connecting rod 64, rectangular foot 611 is set；At the both ends of left slider connecting rod 61 and
The both ends of right slide block connecting rod 62 are equipped with snap ring 613.
Rectangle slideway 6 at the both ends of slide block connecting rod 61 and the both ends of right slide block connecting rod 62 provided with snap ring 613 by being fastened on
On cross tube 13 and sheer pole 14 in support 1.
As shown in figs. 1 and 8, drawing mechanism 7 includes horizontal channel bar 71, longitudinal channel bar 72, pipe axle 76 and elastic paintbrush 75.
Paintbrush 75 described herein is routine techniques product of the prior art.
It is the middle rectangle hardboard bar for carrying groove in horizontal channel bar 71 and longitudinal channel bar 72, in the groove of horizontal channel bar 71
Transverse slider 74 is embedded with ditch, the flexible He of junction pole 78 is respectively equipped with the both sides of the middle position of the horizontal long side of channel bar 71
Flexible junction pole 79 down；Longitudinal sliding block 73 is embedded with the groove of longitudinal channel bar 72, in the middle both sides of longitudinal long side of channel bar 72
It is respectively equipped with left junction pole 710 and right junction pole 711；Transverse slider 74 and longitudinal sliding block 73 are set in right-angled intersection and in transverse direction
Through pipe axle 76 is set between sliding block 74 and longitudinal sliding block 73, blue indicator lamp 77 is provided with the upper end of pipe axle 76, in pipe
The lower end of axle 76 is provided with elastic paintbrush 75；Round pin nail axle 712 is respectively provided with horizontal 71 two broadside ends of channel bar, in longitudinal channel bar
Round pin nail axle 712 is respectively provided with 72 two broadside ends.
Two round pins that drawing mechanism 7 is followed closely by two round pins on horizontal channel bar 71 on axle 712 and longitudinal channel bar 72 are followed closely
Axle 712 corresponds the first sliding block 65, the second sliding block 66, the 3rd sliding block 67 and the Four-slider 68 being inserted into rectangle slideway 6
It is interior to be connected with rectangle slideway 6.
As shown in figs. 1 and 8, the first castle wheel group and the second castle wheel group include main transverse slat frame 81, secondary transverse slat frame 82, consolidated
Determine vertical shaft 83, circle vertical shaft 84 and electric push rod 812.
Be connected vertical shaft 83 and circle vertical shaft 84 between main transverse slat frame 81 and secondary transverse slat frame 82, and the upper end of circle vertical shaft 84 passes through
It is arranged on round sleeve 815 on main transverse slat frame 81 to run through main transverse slat frame 81 and stretch out, the lower end of circle vertical shaft 84 is connected by circular journal bearing 816
Connect secondary transverse slat frame 82；It is spaced on fixed vertical shaft 83 and parallel rotation is provided with downslide wheel disc 85 and top sheave disk 88, is being glided
The edge of the upper surface of wheel disc 85 is provided with lower gear 86, and gear 87 is provided with the edge of the lower surface of top sheave disk 88；
Interior axle chute 89 is provided with the medium position of the circle vertical shaft 84 between main transverse slat frame 81 and secondary transverse slat frame 82,
The straight-tooth wheel disc 810 for following the round synchronous axial system of vertical shaft 84 and being moved along interior axle chute 89 is cased with interior axle chute 89；Straight-tooth
The shift position of wheel disc 810 is third gear, the zero span respectively to dally, one grade engaged with lower gear 87 and is engaged with gear 86
Two grades.
Cingulum pulley 811 is provided with the upper end of circle vertical shaft 84.
The electric push rod 812 for being used for promoting straight-tooth wheel disc 810 to be transferred the files is provided with the inner side of main transverse slat frame 81, in master
The outside of transverse slat frame 81 is provided with the push-and-pull lever switch 813 with the matching resultant motion of electric push rod 812.
Rectangle nail groove 814 is provided with the end of the main broadside of transverse slat frame 81.
First castle wheel group follows closely rectangular foot 611 and rectangle slideway 6 on the corresponding top shoe connecting rod 64 of groove 814 by rectangle
Connection；Second castle wheel group is followed closely the oval leg 69 on the corresponding left slider connecting rod 61 of groove 814 by rectangle and connected with rectangle slideway 6
Connect.
As shown in figs. 1 and 10, transmission system 9 includes horizontal rope band 91, longitudinal rope band 92, upper cingulum 93 and lower cingulum 94.
Horizontal rope band 91 is inelastic tightrope band, and the cingulum that it is wrapped in the right castle wheel group 8 of fixed pulley 610 and first is slided
On wheel 811；Longitudinal rope band 92 is inelastic tightrope band, and the cingulum that it is wrapped in the lower castle wheel group 8 of fixed pulley 612 and second is slided
On wheel 811.
Upper cingulum 93 be wrapped over successively the top sheave disk 88 of the first castle wheel group, the second castle wheel group top sheave disk 88,
On the lower front wheel 19 on upper front wheel 17 and support 1 on support 1；Lower cingulum 94 is wrapped under the first castle wheel group successively
Pulley disc 85, the downslide wheel disc 85 of the second castle wheel group, the lower rear wheel 110 on upper rear wheel 18 and support 1 on support 1
On.
As shown in figures 1 and 11, drawing board 10 includes one piece of rectangular frame 101, hard flat board 102 and paperboard device 103.
Hard flat board 102 is embedded with rectangular frame 101, multiple paperboard devices 103 are provided with hard flat board 102, in rectangle frame
The periphery of frame 101 is provided with fixing card 104；
The fixing card 104 that drawing board 10 is set by the periphery of rectangular frame 101 is installed on the cross tube 13 and sheer pole of support 1
It is connected on 14 with support 1.
The operation principle of double clutch inverse proportion function demonstrations of the present utility model and Image Rendering instrument is cut according to round
Multiple similar triangles that string is formed in line, tangent line and arc, the motion rail of orthogonal points in plane is changed into by the clutch of gear
Mark.Feature is：It is simple to operate, if push-jump handle in pushing meanss by the transforming gear of clutch with regard to can carry out demonstration and
Draw；It is multiple functional：Inverse proportion function relation can be demonstrated, and the inverse proportion function curve of multi-parameter can be drawn out；Strong applicability：
It can be demonstrated and drawn in a variety of occasions.
Double clutch inverse proportion function demonstrations of the present utility model and Image Rendering instrument, have demonstration inverse proportion function relation simultaneously
The function of drawing image, operating procedure are：
First, device assembles：
The lower margin 15 of support 1 is placed on a horizontal plane, rotating adjusting nut 16 makes it steady, and drawing board 10 is fixed on
On the cross tube 13 and sheer pole 14 of support 1, radial direction channel bar 2 is fixed on the left branching rod 11 of support 1 with adjusting screw, by tangential slot
Rectangular shaped slot 57 on bar 5 is directed at radial direction channel bar 2 and affixed with square pin, and the cylinder axis 33 on bull stick 3 is injected radial slot
Circular shaft hole 28 on bar 2.The boat nail hole 27 that first the quadrangular bar 47 on vertical channel bar 4 is inserted on the sliding block 23 of radial direction channel bar 2
It is interior, then square voussoir 45 is injected on bull stick 3 in the square pin hole 37 of groove sliding block 36, finally the insertion of rectangle voussoir 46 is cut
Into the rectangular shaped slot 57 on channel bar 5.Rectangle slideway 6 is fixed on right pole 12 and cross tube 13 and the sheer pole 14 of support 1
On, by the horizontal channel bar 71 of drawing mechanism 7, longitudinal channel bar 72 round pin follow closely axle 712 respectively with four cunnings on rectangle slideway 6
Block is connected, and two castle wheel groups 8 are sequentially fixed on the oval leg 69 and rectangular foot 611 on rectangle slideway 6.Laterally rope
Band 91 is inelastic tightrope band, and it is wrapped on the cingulum pulley 811 of the right castle wheel group 8 of fixed pulley 610 and first；Longitudinal direction rope
Band 92 is inelastic tightrope band, and it is wrapped on the cingulum pulley 811 of the lower castle wheel group 8 of fixed pulley 612 and second.Upper cingulum
93 are wrapped over the top sheave disk 88 of the first castle wheel group, the top sheave disk 88 of the second castle wheel group, upper advancing slip on support 1 successively
On lower front wheel 19 on wheel 17 and support 1；Lower cingulum 94 be wrapped over successively the downslide wheel disc 85, second of the first castle wheel group from
Close the downslide wheel disc 85 of wheel group, on the lower rear wheel 110 on upper rear wheel 18 and support 1 on support 1.Rectangular co-ordinate will be decorated with
The paper of system is fixed on above drawing board.
2nd, function is set：
If the origin of rectangular coordinate system is O on drawing board, three point A (a, 1/a) B (1,1) C (b, 1/b) (its in first quartile
In 0<a<1,1<B), the end points of paintbrush is V (blue indicator lamp), and the cylinder axis on bull stick is set to the center of circle O1 of basic circle, the green finger of reddish yellow
The position for showing lamp is respectively dynamic point Q, M, P, has relation O1P2=O1MO1Q between them, as O1P=1, O1Q=1/O1M.
3rd, initial position adjusts：
Open closing lockset after groove sliding block is moved to scale 1 by the switch of the lockset on bull stick to switch, catch on bull stick
Handle is push-jump, and green indicator lamp P moves in a circle, and reddish yellow indicator lamp Q, M do opposite or counter motion simultaneously on straight line, when going to
Stopped operating when O1M=a, O1Q=1/a, the fixture of quadrangular bar upper end on vertical channel bar is connected with horizontal rope band, will be tangential
The fixture of wire nail axle upper end is connected with longitudinal rope band on channel bar.The push-and-pull lever switch in castle wheel group is pinned respectively the straight of them
Toothed disc is pushed into neutral (0 grade) position, the point A in paintbrush alignment coordinates system is moved, by the upper flexible junction pole in drawing mechanism
It is connected with horizontal rope band, left junction pole is connected with longitudinal rope band.
4th, demonstration and Image Rendering：
Castle wheel group is adjusted to 1 grade and 2 file locations respectively, the switch of four indicator lamps is opened, catches the handle on bull stick
It is push-jump to make 2 points of Q, M on straight line while do move toward one another, can be appreciated that each autokinesis of indicator lamp, while paintbrush on paper from A
Point starts to draw out continuous curve, when 3 points of Q, M, P close to it is some when, i.e. suspend during paintbrush point of arrival B it is push-jump, by castle wheel
Group is adjusted to 2 grades and 1 grade respectively, then reverse push changes hands handle, and paintbrush continues to draw curve from point B.
5th, demonstration terminates, and stops when handle returns to initial position during paintbrush point of arrival C, closes indicator light switch, takes out figure
Drafting system is set to be returned to original position after paper.
Double clutch inverse proportion function demonstrations of the present utility model and the economic value and application prospect of Image Rendering instrument：With
Technological progress and economic development education have increasing need for advanced equipment and improve teaching efficiency and inspire student's innovation, inverse proportion letter
Number occupies suitable proportion in medium mathematics and higher mathematics.By ocular demonstration functional relation and depict corresponding figure
Picture, can mitigate the teaching pressure of teacher can also help student to be understood and appreciated, and be the important means improved the quality of teaching.Engineering
Technical staff is drawn in progress product design, drawing, and workmen's pattern on sheet material or fabric setting-out cutting, fixed pan is painted
When processed, inverse proportion function curve is often used.In middle college, engineering design and relevant production and living, it is badly in need of
A kind of demonstration easy to use simple to operate and drawing instrument, are advantageous to the course teaching of teacher, the study of student and engineering people
Member improves operating efficiency.In terms of domestic market, according to Section 10 " religion in the statistical information of the year issue of State Statistics Bureau 2016
Educate, scientific and technical and culture data " announce, the people of senior middle school student at school about 26,000,000, middle vocational education student more than 700 ten thousand, number
Measure considerable, its market prospects is boundless, has good economic well-being of workers and staff.
The utility model is not directed to partly same as the prior art or can realized using prior art.
As described above, although the utility model has been represented and described with reference to specific preferred embodiment, but it must not
It is construed to the limitation to the utility model itself.In the spirit and scope of the present utility model for not departing from appended claims and defining
Under the premise of, can various changes can be made in the form and details to it.
Claims (10)
1. a kind of double clutch inverse proportion function demonstrations and Image Rendering instrument, it is characterised in that including support (1), radial direction channel bar
(2), bull stick (3), vertical channel bar (4), tangential channel bar (5), rectangle slideway (6), drawing mechanism (7), two castle wheel groups (8),
Transmission system (9) and drawing board (10),
Support (1) includes left branching rod (11) and right pole (12), left branching rod (11) and right pole (12) be two it is parallel it is hard directly
Bar, the vertical connection cross tube (13) between the upper end of left branching rod (11) and the upper end of right pole (12), in left branching rod (11)
Vertical connection sheer pole (14) between middle and lower part and the middle and lower part of right pole (12), in the lower end of left branching rod (11) and right pole
(12) lower end is respectively equipped with lower margin (15)；Between left branching rod (11) and lower margin (15) and right pole (12) and lower margin (15)
Between be respectively equipped with adjusting nut (16)；Lower front wheel (19) and lower rear wheel are provided with the medium position of left branching rod (11)
(110) upper front wheel (17) and upper rear wheel (18), are provided with the upper end of left branching rod (11)；Upper position in left branching rod (11)
Put place and be provided with pin hole (111)；
Radial direction channel bar (2) is fixed on pin hole (111) place on support (1) left branching rod (11)；
Bull stick (3) is connected on radial direction channel bar (2)；
Vertical channel bar (4) and tangential channel bar (5) are all connected with radial direction channel bar (2) and bull stick (3)；
Rectangle slideway (6) and drawing board (10) are all fixed on the cross tube (13) and sheer pole (14) of support (1)；
Drawing mechanism (7) is located on rectangle slideway (6), in two castle wheel groups (8) of upper setting of rectangle slideway (6), is respectively
First castle wheel group (8) and the second castle wheel group (8)；
Bull stick (3), vertical channel bar (4), tangential channel bar (5) and drawing mechanism (7) are connected into entity by transmission system (9).
2. double clutch inverse proportion function demonstrations as claimed in claim 1 and Image Rendering instrument, it is characterised in that radial direction channel bar
(2) rectangle hardboard (21), top shoe (22), sliding block (23), preceding groove slide rail (24) and rear groove slide rail (25) are included,
Rectangle hardboard (21) is straight rectangle hardboard, and two parallel preceding groove slide rails are provided with the inside of rectangle hardboard (21)
(24) and rear groove slide rail (25), sliding block (23) is embedded with preceding groove slide rail (24), is embedded with rear groove slide rail (25)
Top shoe (22)；Boat nail hole (27) are provided with sliding block (23), wire nail hole (29) are provided with top shoe (22)；It is hard in rectangle
The edge of plate (21) width edge is provided with a circular shaft hole (28), and multiple screw holes are provided with the long side of rectangle hardboard (21)
(26)；
Radial direction channel bar (2) is fixed on a left side vertically by the pin hole (111) on corresponding support (1) left branching rod (11) of screw hole (26)
On pole (11).
3. double clutch inverse proportion function demonstrations as claimed in claim 2 and Image Rendering instrument, it is characterised in that bull stick (3) wraps
Bull stick vertical bar plate (31), cylinder axis (33), sliding block (36) and handle (35) are included,
Bull stick vertical bar plate (31) is straight rectangle hardboard bar, the downward vertical fixed cylinder axle in bull stick vertical bar plate (31) one end
(33), in the upper vertical fixed handle (35) of bull stick vertical bar plate (31) other end, it is provided with the center of bull stick vertical bar plate (31)
Bull stick groove slide rail (32), sliding block (36) is embedded with bull stick groove slide rail (32), and square pin is provided with the center of sliding block (36)
Nail (37), lockset switch (38) is provided with the side of sliding block (36)；Edge is provided with straight above bull stick vertical bar plate (31)
Chi (34)；
Bull stick (3) connects radial direction channel bar (2) by the wire nail hole (29) on the corresponding insertion radial direction channel bar (2) of cylinder axis (33).
4. double clutch inverse proportion function demonstrations as claimed in claim 3 and Image Rendering instrument, it is characterised in that vertical channel bar
(4) vertical channel bar vertical bar plate (41), rectangular shaped slider (43) and circular shaft bar (44) are included,
Vertical channel bar vertical bar plate (41) is straight rectangle hardboard bar, and vertical channel is provided with the center of vertical channel bar vertical bar plate (41)
Bar groove slide rail (42), rectangular shaped slider (43) is embedded with vertical channel bar groove slide rail (42), at the center of rectangular shaped slider (43)
Provided with round sleeve (48), circular shaft bar (44) is provided with round sleeve (48), in the upper and lower ends side of being respectively equipped with of circular shaft bar (44)
Shape voussoir (45) and rectangle voussoir (46), green indicator lamp (411) is provided with the upper end of square voussoir (45)；In vertical channel bar vertical bar
One end of plate (41) is provided with vertical quadrangular bar (47), and the upper end of quadrangular bar (47) is provided with yellow indicator lamp (49) and fixture
(410)；
Vertical channel bar (4) passes through the boat nail hole (27) on corresponding insertion radial direction channel bar (2) the interior sliding block (23) of quadrangular bar (47)
Interior to be connected with radial direction channel bar (2), vertical channel bar (4) passes through on corresponding insertion bull stick (3) inner slide (36) of square voussoir (45)
It is connected in square pin hole (37) with bull stick (3).
5. double clutch inverse proportion function demonstrations as claimed in claim 4 and Image Rendering instrument, it is characterised in that tangential channel bar
(5) hard straight guide rod (51), gain sliding block (53) and wire nail axle (55) are included,
Hard straight guide rod (51) is straight rectangle hardboard bar, and tangential channel bar groove slide rail is provided with the center of hard straight guide rod (51)
(52) gain sliding block (53), is embedded with tangential channel bar groove slide rail (52), round sleeve is provided with the center of gain sliding block (53)
Manage (54), be provided with wire nail axle (55) in circular shaft sleeve pipe (54), red indicator lamp is respectively equipped with the upper top surface of wire nail axle (55)
(56) and fixture (58), it is provided with rectangular shaped slot (57) in one end of hard straight guide rod (51)；
Tangential channel bar (5) passes through in the wire nail hole (29) on corresponding insertion radial direction channel bar (2) the interior top shoe (22) of wire nail axle (55)
It is connected with radial direction channel bar (2), the rectangle voussoir (46) on the corresponding vertical channel bar (4) of the rectangular shaped slot (57) on tangential channel bar (5)
And realize that tangential channel bar (5) is connected with vertical channel bar (4) by the way that rectangle voussoir (46) is inserted in rectangular shaped slot (57), and cut
It is indirectly connected to channel bar (5) with radial direction channel bar (2) by vertical channel bar (4).
6. double clutch inverse proportion function demonstrations as claimed in claim 1 and Image Rendering instrument, it is characterised in that rectangle slideway
(6) left slider connecting rod (61), right slide block connecting rod (62), sliding block connecting rod (63) and top shoe connecting rod (64) are included,
It is in square that left slider connecting rod (61), right slide block connecting rod (62), sliding block connecting rod (63) and top shoe connecting rod (64), which form one,
The slideway frame of shape；Connect on left slider connecting rod (61), on right slide block connecting rod (62), on sliding block connecting rod (63) with top shoe
Bar is equipped with groove on (64), the first sliding block (65) is set in the groove on left slider connecting rod (61), in right slide block connecting rod
(62) the second sliding block (66) is set in the groove on, the 3rd sliding block (67) is set in the groove on sliding block connecting rod (63),
Four-slider (68) is set in the groove on top shoe connecting rod (64)；In the outer edge of the medium position of left slider connecting rod (61)
Oval leg (69) is set, right pulley (610) is set in the outer edge of the medium position of right slide block connecting rod (62), in sliding block
The outer edge of the medium position of connecting rod (63) sets lower sheave (612), in the outside of the medium position of top shoe connecting rod (64)
Rectangular foot (611) is set at edge；Snap ring is equipped with the both ends at the both ends of left slider connecting rod (61) and right slide block connecting rod (62)
(613)；
Rectangle slideway (6) at the both ends of slide block connecting rod (61) and the both ends of right slide block connecting rod (62) provided with snap ring (613) by blocking
Close on the cross tube (13) and sheer pole (14) in support (1).
7. double clutch inverse proportion function demonstrations as claimed in claim 6 and Image Rendering instrument, it is characterised in that drawing mechanism
(7) horizontal channel bar (71), longitudinal channel bar (72), pipe axle (76) and elastic paintbrush (75) are included,
It is the middle rectangle hardboard bar for carrying groove in horizontal channel bar (71) and longitudinal channel bar (72), in horizontal channel bar (71)
Transverse slider (74) is embedded with groove, upper flexible wiring is respectively equipped with the both sides of the middle position of horizontal channel bar (71) long side
Bar (78) and lower flexible junction pole (79)；Longitudinal sliding block (73) is embedded with the groove of longitudinal channel bar (72), in longitudinal channel bar
(72) the middle both sides of long side are respectively equipped with left junction pole (710) and right junction pole (711)；Transverse slider (74) and longitudinal sliding block
(73) set and between transverse slider (74) and longitudinal sliding block (73) in right-angled intersection through pipe axle (76) is set, in pipe
The upper end of axle (76) is provided with blue indicator lamp (77), and elastic paintbrush (75) is provided with the lower end of pipe axle (76)；In horizontal channel bar
Round pin nail axle (712) is respectively provided with (71) two broadside ends, round pin nail axle is respectively provided with longitudinal (72) two broadside ends of channel bar
(712)；
Drawing mechanism (7) follows closely two circles on axle (712) and longitudinal channel bar (72) by two round pins on horizontal channel bar (71)
Pin axle (712) corresponds the first sliding block (65), the second sliding block (66), the 3rd sliding block being inserted into rectangle slideway (6)
(67) and in Four-slider (68) it is connected with rectangle slideway (6).
8. double clutch inverse proportion function demonstrations as claimed in claim 6 and Image Rendering instrument, it is characterised in that
First castle wheel group and the second castle wheel group include main transverse slat frame (81), secondary transverse slat frame (82), fixed vertical shaft (83), circle
Vertical shaft (84) and electric push rod (812),
Be connected vertical shaft (83) and circle vertical shaft (84) between main transverse slat frame (81) and secondary transverse slat frame (82), justifies the upper of vertical shaft (84)
End is by being arranged on main transverse slat frame (81) round sleeve (815) through main transverse slat frame (81) and stretching out, the lower end of circle vertical shaft (84)
Pass through circular journal bearing (816) auxiliary connection transverse slat frame (82)；It is spaced on fixed vertical shaft (83) and parallel rotation is provided with downslide wheel disc
(85) and top sheave disk (88), lower gear (86) is provided with the edge of the upper surface of downslide wheel disc (85), in top sheave disk
(88) edge of lower surface is provided with gear (87)；
Interior axle chute is provided with the medium position of the circle vertical shaft (84) between main transverse slat frame (81) and secondary transverse slat frame (82)
(89) spur gear for following round vertical shaft (84) synchronous axial system and being moved along interior axle chute (89), is cased with interior axle chute (89) place
Disk (810)；The shift position of straight-tooth wheel disc (810) is third gear, the zero span respectively to dally, one grade engaged with lower gear (87)
With engaged with gear (86) two grades；
Cingulum pulley (811) is provided with the upper end of circle vertical shaft (84)；
The electric push rod (812) for being used for promoting straight-tooth wheel disc (810) to be transferred the files is provided with the inner side of main transverse slat frame (81),
The outside of main transverse slat frame (81) is provided with the push-and-pull lever switch (813) with electric push rod (812) matching resultant motion；
Rectangle nail groove (814) is provided with the end of main transverse slat frame (81) broadside；
First castle wheel group follows closely rectangular foot (611) and rectangle cunning on the corresponding top shoe connecting rod (64) of groove (814) by rectangle
Road (6) connects；Second castle wheel group follows closely oval leg (69) and square on the corresponding left slider connecting rod (61) of groove (814) by rectangle
Shape slideway (6) connects.
9. double clutch inverse proportion function demonstrations as claimed in claim 8 and Image Rendering instrument, it is characterised in that transmission system
(9) horizontal rope band (91), longitudinal rope band (92), upper cingulum (93) and lower cingulum (94) are included,
Horizontal rope band (91) is inelastic tightrope band, and it is wrapped in right fixed pulley (610) and the cingulum of the first castle wheel group (8)
On pulley (811)；Longitudinal rope band (92) is inelastic tightrope band, and it is wrapped in lower fixed pulley (612) and the second castle wheel group
(8) on cingulum pulley (811)；
Upper cingulum (93) is wrapped over the top sheave disk (88) of the first castle wheel group, the top sheave disk of the second castle wheel group successively
(88), on the lower front wheel (19) on the upper front wheel (17) and support (1) on support (1)；Lower cingulum (94) is wrapped over successively
The downslide wheel disc (85) of first castle wheel group, the downslide wheel disc (85) of the second castle wheel group, the upper rear wheel (18) on support (1)
And on the lower rear wheel (110) on support (1).
10. double clutch inverse proportion function demonstrations as claimed in claim 1 and Image Rendering instrument, it is characterised in that drawing board (10)
Including one piece of rectangular frame (101), hard flat board (102) and paperboard device (103),
Hard flat board (102) is embedded with rectangular frame (101), multiple paperboard devices (103) are provided with hard flat board (102), in square
The periphery of shape framework (101) is provided with fixing card (104)；
The fixing card (104) that drawing board (10) is set by rectangular frame (101) periphery be installed on support (1) cross tube (13) and
It is connected on sheer pole (14) with support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720441985.0U CN207140624U (en) | 2017-04-25 | 2017-04-25 | Double clutch inverse proportion function demonstrations and Image Rendering instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720441985.0U CN207140624U (en) | 2017-04-25 | 2017-04-25 | Double clutch inverse proportion function demonstrations and Image Rendering instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207140624U true CN207140624U (en) | 2018-03-27 |
Family
ID=61659229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720441985.0U Withdrawn - After Issue CN207140624U (en) | 2017-04-25 | 2017-04-25 | Double clutch inverse proportion function demonstrations and Image Rendering instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207140624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938579A (en) * | 2017-04-25 | 2017-07-11 | 南京工业职业技术学院 | Double clutch inverse proportion function demonstrations and Image Rendering instrument |
-
2017
- 2017-04-25 CN CN201720441985.0U patent/CN207140624U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938579A (en) * | 2017-04-25 | 2017-07-11 | 南京工业职业技术学院 | Double clutch inverse proportion function demonstrations and Image Rendering instrument |
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