CN104043253A - Crank-connecting rod type component sheet intellective building block - Google Patents
Crank-connecting rod type component sheet intellective building block Download PDFInfo
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- CN104043253A CN104043253A CN201310470339.3A CN201310470339A CN104043253A CN 104043253 A CN104043253 A CN 104043253A CN 201310470339 A CN201310470339 A CN 201310470339A CN 104043253 A CN104043253 A CN 104043253A
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Abstract
The invention discloses a crank-connecting rod type component sheet intellective building block, which comprises a plurality of component sheets, wherein each component sheet is in a shape of a polygonal geometric plate sheet, the component sheets are buckled and connected through connecting pieces to form a plane or stereo geometric building block model, the building block model at least comprises a driving eccentric gear, a driven eccentric gear and a connecting rod, each eccentric wheel is at least provided with an eccentric hole, the diameters of indexing circles of the driving eccentric gear and the driven eccentric gear are the same, the centers of the driving eccentric gear and the driven eccentric gear are respectively provided with an elastic connecting shaft, a movable matching shaft is arranged in a penetrating hole which is prearranged in each component sheet, the two ends of the connecting rod are respectively provided with a connecting rod shaft, and each connecting rod shaft penetrates into the eccentric holes of the driving eccentric gear and the driven eccentric gear in a movable fit way, to form a crank-connecting rod transmission mechanism. The intellective building block has the advantage that the interesting of children learning science knowledge is stimulated through the combining of a plurality of interesting dynamic building blocks, so the children are pleasure to learn physics, geometry, mechanical transmission and mechanical knowledge, and the purpose of teaching through lively activities is realized.
Description
Technical field
The invention belongs to toy field, relate to a kind of block toy of member sheet combination, especially there is the crank-linkage type member sheet intelligent building blocks of machine driving effect.
Background technology
As everyone knows, toy is that children's intelligence inspires extremely important product, is the teacher of children's early intellectual development, particularly intelligence development class block toy, have more educational, interestingly, there is the good result of intelligence development education to cultivating children's manipulative ability and thinking ability.
Geometric features chip building blocks are typical species in block toy field, the existing traditional geometric features chip building blocks of existing market, mostly utilizing connecting rod to realize is connected, be respectively provided with the buckling parts of a pair of recessed spherical shape at the two ends of connecting rod, be provided with matrix connecting portion at the each side of geometric features sheet, the two opposite side ends at matrix connecting portion are respectively respectively equipped with the spherical buckling parts of a dome, therefore, in the time that connecting rod is fastened on the matrix connecting portion of adjacent two geometric features sheets, can realize the basic combination of building blocks.
Simultaneously, two geometric features sheets can be made pivotable along the axis of this butt joint edge, to reach the application target that activity pivotable is provided after fastening, as long as being spelled to prescription formula with combinations thereof, most piece geometric features sheets are assembled into one, just can stack combinations go out various areal models or three-dimensional model, such as various geometric modeling things, animal, automobile, tank, warship, helicopter etc.
But the various geometrical models that above-mentioned geometric features chip building blocks are combined into are static models, self does not have any mechanical transmission structure, can not produce any dynamic effect, can only view and admire as putting on article, this and the active active personality of children ' s nature are not inconsistent, as the block toy of a kind of static state of long-time operation, can make children feel uninteresting, lose patience and curiosity the attraction of forfeiture to children.
Although some improves the geometric features chip building blocks of kind, increase common gear accessories, also can only serve as the molding decorative of geometric features chip building blocks model, and simple transmission between face gear, therefore, it is dull, uninteresting that this type of existing technical products still seems, can not meet children's curiosity and aspiration to knowledge, thereby do not reach the object that excites children thought ability, and fettered children's creativity.
Summary of the invention
The object of the invention is to: the block toy that a kind of member sheet combination is provided, especially a kind of crank-linkage type member sheet intelligent building blocks with Mechanics of Machinery transmission, overcome the defect of above-mentioned existing conventional art, make children both capable of being combined go out common geometric features sheet model toy, also capable of being combined go out by the model toy of the dynamic effect of toggle transmission, its novelty, interest and intellectual thinking ability, the manipulative ability of cultivating children are had to good intelligence development educational effect.
The object of the invention to solve the technical problems is to adopt following technical scheme to realize:
A kind of crank-linkage type member sheet intelligent building blocks, containing the member sheet of how much en plaques of several polygons, each side of described member sheet is at least provided with a matrix connecting portion, is respectively respectively equipped with the spherical buckling parts of a dome at two opposite side ends of matrix connecting portion, is also provided with preset perforation on member sheet; And, being fastened on the connector in matrix connecting portion, the two ends of described connector are respectively provided with the buckling parts of a pair of recessed spherical shape, and nationality, with several member sheets that are fastened and connected, forms plane or stereo structure Geometric toy bricks model, in building blocks of the present invention:
At least contain an active eccentric gear, on this active eccentric gear, be at least provided with an eccentric orfice;
At least contain a driven eccentric gear, on this driven eccentric gear, be at least provided with an eccentric orfice;
Described active eccentric gear equates with the reference diameter of driven eccentric gear, and its center is provided with elasticity connecting axle, and moving fitted shaft is located in perforation preset on member sheet;
At least contain a connecting rod, the two ends of this connecting rod are respectively provided with a pitman shaft, and this pitman shaft is moving to be coordinated in the eccentric orfice being arranged on active eccentric gear and driven eccentric gear.
The object of the invention to solve the technical problems, also can be further achieved by the following technical measures:
As preferably, the eccentric throw of the eccentric orfice that described active eccentric gear is provided with, is less than the eccentric throw of the eccentric orfice that driven eccentric gear is provided with;
As preferably, described active eccentric gear or driven eccentric gear are provided with at least more than one eccentric orfice, arrange by 60 degree or 90 degree or 120 degree or 180 degree multiple angles groupings;
As preferably, described active eccentric gear is provided with at least more than one eccentric orfice, wherein, outer ring eccentric orfice and inner ring eccentric orfice, with the eccentric throw at active eccentric gear center not etc.;
As preferably, described connecting rod is straight shape or bending;
As preferably, at least contain more than one connecting rod, the pitman shaft that described more than one connecting rod two ends are respectively provided with, preset centre-to-centre spacing is not etc. each other;
As preferably, the pitman shaft that described connecting rod two ends are respectively provided with is elastic link axle, uses and is arranged in the eccentric orfice that initiatively eccentric gear and driven eccentric gear are provided with moving cooperation of elasticity;
As preferably, on described active eccentric gear or driven eccentric gear, be at least provided with an eccentric shaft, moving cooperation is arranged in the tie rod holes that connecting rod two ends are respectively provided with;
As preferably, described active eccentric gear and the center of driven eccentric gear, the elasticity connecting axle being provided with is hollow tubular, nationality moves back and pulls out the pin that rises to embed annex;
As preferably, on described active eccentric gear and driven eccentric gear, be respectively equipped with rocking handle link slot and sleeve pipe embedded groove.
In sum, obviously, the present invention is in geometric features chip building blocks, adopts between eccentric gear and connecting rod and is connected, be combined into the toggle of gear drive, realizes above-mentioned purpose.
According to technique scheme, children can give full play to one's imagination, be combined into the geometrical model of various static state, as active eccentric gear and driven eccentric gear as described in by several are pressed above-mentioned technical characterictic, be arranged in the perforation of preset distribution on member sheet, the pitman shaft being respectively provided with by connecting rod two ends again, moving cooperation is arranged in the eccentric orfice on active eccentric gear and driven eccentric gear, can form the crank-linkage type member sheet intelligent building blocks with machine driving and dynamic effect.
The present invention compared with prior art, has obvious advantage and beneficial effect:
1, the present invention has overcome the defect of prior art, the dynamic building blocks model toy of providing mechanical driving force capable of being combined, thereby promoted children's sense of accomplishment, its novelty, interesting thinking ability, manipulative ability to cultivation children have good intelligence development educational effect;
2, toggle is that circumference is rotatablely moved and changes dexterously straight reciprocating motion or the reciprocating mechanism of centripetal pivot angle into, it is widely used in every field, in numerous machinery equipments such as internal combustion engine, steam engine, punch press, sawing machine, planer, excavator and robot; In addition, also ubiquitous in daily life, for example sewing machine, umbrella, mop, even the folding of aluminium alloy window also relates to the application of toggle.Therefore, the present invention has good intelligence development Popular Science Education effect to children;
3, according to technical scheme of the present invention, children are by practical operation, observe the machine driving rule of toggle, by the dynamic model combination of multiple entertaining, can excite the interest of children for learning popular science knowledge, make child at happy learning physics, how much, machine driving and mechanical knowledge, thereby reach the object of teaching through lively activities.
Brief description of the drawings
The present invention has 30 width Figure of description, wherein:
Fig. 1 is the planar appearance figure of square of the present invention, triangle member sheet (1);
Fig. 2 is the three-dimensional structure diagram of square, triangle member sheet (1) and connecting rod (2);
Fig. 3 is the three-dimensional structure diagram of square, triangle member sheet (1) and connecting rod (2) the set of planes zoarium of Fig. 2;
Fig. 4 is the three-dimensional composite unit structure figure that several squares, triangle member sheet (1) and connecting rod (2) are combined into a three-dimensional model;
Fig. 5 is the structure perspective diagram of active eccentric gear of the present invention (3);
Fig. 6 is the plan structure schematic diagram of Fig. 5, the outer ring eccentric orfice (3-11) on it and inner ring eccentric orfice (3-12), with the eccentric throw at active eccentric gear (3) center not etc.;
Fig. 7 is the stereoscopic structure chart of active eccentric gear (3);
Fig. 8 is the structural representation that is at least provided with an eccentric orfice (3-1) on active eccentric gear (3);
Fig. 9 is that initiatively eccentric gear (3) is provided with more than one eccentric orfice, the structural representation of arranging by 180 degree groupings;
Figure 10 is the structure perspective diagram of driven eccentric gear of the present invention (4);
Figure 11 is the plan structure schematic diagram of Figure 10, is at least provided with an eccentric orfice (4-1) on it;
Figure 12 is the stereoscopic structure chart of driven eccentric gear (4);
Figure 13 is that driven eccentric gear (4) is provided with more than one eccentric orfice (4-1), the structural representation of arranging by 120 degree groupings;
Figure 14 is the stereoscopic structure chart of the straight shape connecting rod of the present invention (5);
Figure 15 is the structure perspective diagram of straight shape connecting rod (5);
Figure 16 is the plan structure schematic diagram of Figure 15;
Figure 17 is the stereoscopic structure chart of bending connecting rod of the present invention (5);
Figure 18 is the structure perspective diagram of bending connecting rod (5);
Figure 19 is the plan structure schematic diagram of Figure 18;
Figure 20 is the structure perspective diagram of another kind of bending connecting rod (5);
Figure 21 is the plan structure schematic diagram of Figure 20;
Figure 22 is mounted in the center of the driven eccentric gear (4) on member sheet (1), and the elasticity connecting axle (4-2) being provided with is hollow tubular, embeds annex and moves back the structure perspective diagram that pulls out the pin that rises (6);
Figure 23 is the structural representation of toggle of the present invention in the upper installation site of member sheet (1), wherein, the upper preset perforation (1-3A) of member sheet (1), (1-3B) and (1-3C) driven eccentric gear (4) can be installed respectively;
Figure 24 is the bending connecting rod (5) of preferred embodiment, the basic structure schematic diagram of composition toggle; Wherein, driven eccentric gear (4) is arranged in perforation (1-3A);
Figure 25 is the straight shape connecting rod (5) of preferred embodiment, the basic structure schematic diagram of composition toggle; Wherein, driven eccentric gear (4) is arranged in perforation (1-3B);
Figure 26 is the another kind of bending connecting rod (5) of preferred embodiment, the basic structure schematic diagram of composition toggle; Wherein, driven eccentric gear (4) is arranged in perforation (1-3C);
Figure 27 is the schematic perspective view of the first preferred embodiment combining structure of the present invention:
Figure 28 is the schematic perspective view of combining structure, and a kind of state of the second preferred embodiment is described:
Figure 29 is the schematic perspective view of combining structure, and the another kind of state of the second preferred embodiment is described:
Figure 30 is the schematic perspective view of the 3rd preferred embodiment combining structure of the present invention.
Detailed description of the invention
For further setting forth technical scheme and effect that the present invention takes for reaching predetermined object, below in conjunction with accompanying drawing and preferred embodiment, describe the specific embodiment of the present invention in detail.
By further describing in detail below and by reference to the accompanying drawings and embodiment, for those skilled in the art, the useful technique effect of the technical scheme of taking and generation is apparent:
With reference to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, wherein, square, triangle member sheet are the member sheet (1) of how much en plaques of polygon, are also provided with preset perforation (1-3) on member sheet (1); Certainly, also, for the structure of the various geometries such as how much sheets of isosceles triangle, how much sheets of right angled triangle, how much sheets of rectangle, how much sheets of pentagon, how much sheets of hexagon, no longer add explanation in this.
Each side of above-mentioned member sheet (1) is at least provided with a matrix connecting portion (1-1), the two opposite side ends at matrix connecting portion (1-1) are respectively respectively equipped with the spherical buckling parts of a dome (1-2), and, be fastened on the connecting rod (2) in matrix connecting portion (1-1), the two ends of described connecting rod (2) are respectively provided with the buckling parts (2-1) of a pair of recessed spherical shape.
Therefore, in the time that connecting rod (2) is fastened in the matrix connecting portion (1-1) of adjacent two geometric features sheets (1), can realize the basic connection combination of building blocks, simultaneously, two geometric features sheets (1) can be made pivotable along the axis of this butt joint edge, to reach the application target that activity pivotable is provided after fastening.
As long as most piece geometric features sheets (1) are assembled into one with above-mentioned combination, just can stack combinations go out various planes or three-dimensional static as the geometrical model of Fig. 3, Fig. 4.
Shown in accompanying drawing 5, Fig. 6, Fig. 7 and Fig. 8:
The present invention at least contains an active eccentric gear (3), on this active eccentric gear (3), is at least provided with an eccentric orfice (3-1);
With reference to Fig. 6 and Fig. 9, as preferably, initiatively eccentric gear (3) is provided with at least more than one eccentric orfice (3-1), wherein, outer ring eccentric orfice (3-11) and inner ring eccentric orfice (3-12), with the eccentric throw at active eccentric gear (3) center not etc.
With reference to accompanying drawing 10, Figure 11 and Figure 12, shown in:
The present invention at least contains a driven eccentric gear (4), on this driven eccentric gear (4), is at least provided with an eccentric orfice (4-1);
Above-mentioned active eccentric gear (3) equates with the reference diameter of driven eccentric gear (4), its center is provided with elasticity connecting axle (3-2) and (4-2), and movable fitted shaft is located in the upper preset perforation (1-3) of member sheet (1);
Shown in accompanying drawing 9 and Figure 13, above-mentioned active eccentric gear (3) or driven eccentric gear (4) are provided with at least more than one eccentric orfice (3-1) and (4-1), arrange by 60 degree or 90 degree or 120 degree or 180 degree multiple angles groupings;
As preferably, the active eccentric gear (3) in the embodiment of the present invention, the eccentric orfice which is provided with (3-1) is arranged by 180 degree groupings;
As preferably, the driven eccentric gear (4) in the embodiment of the present invention, the eccentric orfice which is provided with (4-1) is arranged by 120 degree groupings.
According to above-mentioned technical characterictic, can make the distribution of weight balance of active eccentric gear (3) and driven eccentric gear (4), external form symmetry is attractive in appearance; Meanwhile, connecting rod also can be selected to install nearby, makes the combination of the toggle of whole gear drive become convenient, fast.
The present invention at least contains a connecting rod (5), the two ends of this connecting rod (5) are respectively provided with a pitman shaft (5-1), this pitman shaft (5-1) is moving coordinate the eccentric orfice (3-1) that is arranged on initiatively eccentric gear (3) and driven eccentric gear (4) and (4-1) in.
As preferably, described connecting rod (5) is straight shape or bending, whereby:
Shown in accompanying drawing 14, Figure 15 and Figure 16, it is the straight shape connecting rod (5) of preferred embodiment of the present invention;
Shown in accompanying drawing 17, Figure 18 and Figure 19, it is the bending connecting rod (5) of preferred embodiment of the present invention;
Shown in accompanying drawing 20 and Figure 21, it is the another kind of bending connecting rod (5) of preferred embodiment of the present invention.
The pitman shaft (5-1) that above-mentioned connecting rod (5) two ends are respectively provided with is elastic link axle, use elasticity moving coordinate be arranged in eccentric orfice (3-1) that initiatively eccentric gear (3) and driven eccentric gear (4) are provided with and (4-1) in, technical characterictic whereby, described connecting rod (5) not only can be arranged in the plane of building blocks model, also can be arranged on the vertical plane of building blocks model or on the non-horizontal surface of multiple angles, and in the transmission process of toggle difficult drop-off.
Shown in accompanying drawing 23, wherein, square component sheet (1) is provided with five preset perforation (1-3), the preset centre-to-centre spacing of two perforation (1-3) on its diagonal, equate with the reference diameter of active eccentric gear (3) and driven eccentric gear (4), therefore, by elasticity connecting axle (3-2) and (4-2), it is tangent that moving fitted shaft is located at the reference circle of two gears in perforation (1-3) on member sheet (1), can be mutually engaged transmission smoothly.
The upper preset perforation (1-3A) of member sheet (1), (1-3B) and (1-3C), driven eccentric gear (4) can be installed respectively, centre-to-centre spacing due to three described holes and between the perforation (1-3) that initiatively eccentric gear (3) is installed, all be greater than the reference diameter of active eccentric gear (3) and driven eccentric gear (4), therefore, no matter driven eccentric gear (4) is arranged in perforation (1-3A), (1-3B) and arbitrary hole (1-3C), and also can not engage between active eccentric gear (3).
Shown in accompanying drawing 23, Figure 24, Figure 25 and Figure 26:
As preferably, the present invention at least contains more than one connecting rod (5), the pitman shaft (5-1) being respectively provided with due to described more than one connecting rod (5) two ends, and preset centre-to-centre spacing is not etc. each other.Therefore, the pitman shaft (5-1) being respectively provided with by connecting rod (5) two ends of different centre-to-centre spacing, moving cooperation is arranged in the eccentric orfice that initiatively eccentric gear (3) and driven eccentric gear (4) are provided with, and can be combined into the crank linkage driving system as shown in Figure 24, Figure 25 and Figure 26.
Obviously, for those skilled in the art person, also can on described active eccentric gear (3) or driven eccentric gear (4), at least be provided with an eccentric shaft, moving cooperation is arranged in the tie rod holes that connecting rod (5) two ends are respectively provided with, and realizes equally above-mentioned purpose.
Shown in accompanying drawing 24, Figure 25 and Figure 26, on described active eccentric gear (3) and driven eccentric gear (4), be respectively equipped with rocking handle link slot (3-3), (4-3), therefore, when rocking handle (7) in shake is arranged on rocking handle link slot, initiatively eccentric gear (3) is done 360 degree rotations, drive driven eccentric gear (4) by connecting rod (5), swing by the centripetal pivot angle reciprocating rotary of setting.
In the time of drive line angle=0 on driven member, driving force is zero to effective flywheel moment of driven member, and this position is called the dead-centre position of toggle, namely in toggle, has the position, two dead points of driven member and connecting rod conllinear.The above eccentric throw of eccentric orfice (3-1) of active eccentric gear (3) that the present invention is contained, be less than the eccentric throw of the upper eccentric orfice (4-1) of driven eccentric gear (4), technical characterictic whereby, can effectively avoid the zero degree drive line angle position of driven eccentric gear (4) and connecting rod conllinear, namely avoid the position, two dead points of driven eccentric gear (4).
As preferably, initiatively eccentric gear (3) is provided with at least more than one eccentric orfice (3-1), wherein, outer ring eccentric orfice (3-11) and inner ring eccentric orfice (3-12), with the eccentric throw at active eccentric gear (3) center not etc., whereby, the toggle that initiatively eccentric gear (3) drives, can produce two kinds of different straight reciprocating motions or two kinds of different centripetal pivot angles reciprocating motions, and two kinds of different reciprocal transmission moments.
In sum, with reference to accompanying drawing 17, Figure 18, Figure 19, Figure 24 and Figure 27, wherein, Figure 27 is by the perspective view of the present invention's first preferred embodiment of Figure 24 general principle combination: the dynamic model of crank-linkage type member sheet intelligent building blocks.
Shown in accompanying drawing 27, connector (2) the several square component sheets (1) that are fastened and connected, form rectangle stereo structure geometric features sheet building blocks model, 7 active eccentric gears (3), driven eccentric gear (4), the elasticity connecting axle (3-2) being provided with by its center and (4-2), moving fitted shaft is located in the upper preset perforation (1-3) of member sheet (1), wherein, pitman shaft (5-1) that bending connecting rod (5) two ends are respectively provided with is moving coordinate be arranged in eccentric orfice (3-11) that initiatively eccentric gear (3) and driven eccentric gear (4) are provided with and (4-1) in, be combined into the crank linkage driving system of the present embodiment.
In the time of shake rocking handle (7), the gear transmission chain of 4 gears compositions including active eccentric gear (3) is done 360 degree rotations, and by bending connecting rod (5), the gear transmission chain of 3 the gear compositions of driving including driven eccentric gear (4), swing by the centripetal pivot angle reciprocating rotary of setting, meanwhile, embed the also reciprocating rotary swing thereupon of annex sleeve pipe (8) in sleeve pipe groove (4-4), therefore the mushroom member sheet model, being connected with annex sleeve pipe (8) also together with reciprocating rotary swing.Due to another mushroom member sheet model, be arranged on by annex sleeve pipe (8) on the gear of 360 degree rotations, therefore, in the time of shake rocking handle (7), the crank linkage driving system of this preferred embodiment, can drive a mushroom member sheet model to make reciprocating rotary and swing, and another mushroom member sheet model is done 360 degree rotations.
The bending connecting rod (5) of this preferred embodiment, be arranged in the outer ring eccentric orfice (3-11) of active eccentric gear (3), as be reinstalled in inner ring eccentric orfice (3-12), can produce different centripetal pivot angles and move back and forth, and different reciprocal driving moments.
Obviously, the bending connecting rod (5) of this preferred embodiment, also can adopt two ends pitman shaft (5-1) centre-to-centre spacing equate straight shape connecting rod (5) or the connecting rod (5) of other geometric modeling shape, but adopt bending connecting rod (5) to be characterised in that, direct annex sleeve pipe (8) embedding can be installed on the driven eccentric gear (4) of bending connecting rod (5), because bending connecting rod (5) is in the reciprocating cutter of crank linkage driving system, can not collide annex sleeve pipe (8).
Driven eccentric gear (4) in this preferred embodiment toggle is arranged in perforation (1-3A), obviously, the connecting rod (5) that also can adopt the centre-to-centre spacing of two ends pitman shaft (5-1) not wait, press shown in Figure 25, driven eccentric gear (4) in toggle is arranged in perforation (1-3B), effect is identical, but gear position difference, can make like this assembling mode of crank-linkage type member sheet intelligent building blocks more diversified, produce better puzzle effect.
With reference to accompanying drawing 14, Figure 15, Figure 16, Figure 28 and Figure 29, wherein, Figure 28 and Figure 29 are the perspective view of the present invention's the second preferred embodiment: the dynamic dump truck of crank-linkage type member sheet intelligent building blocks.
With reference to accompanying drawing 22, Figure 28 and Figure 29, connector (2) be fastened and connected several squares, triangle member sheet (1), form vehicle body and the self-unloading wagon box of dump truck, self-unloading wagon box and body tail fasten by connector (2), can make pivotable along the axis of this butt joint edge, to reach the object that fastens activity pivotable between rear self-unloading wagon box and vehicle body; Be arranged on the automobile rear wheel on vehicle body, namely active eccentric gear (3), and be arranged on the driven eccentric gear (4) on self-unloading wagon box, by straight shape connecting rod (5) composition crank linkage driving system, wherein, straight shape connecting rod (5) two ends are respectively provided with pitman shaft (5-1) is moving coordinate be arranged in eccentric orfice (3-11) that initiatively eccentric gear (3) and driven eccentric gear (4) are provided with and (4-1) in;
Be arranged on the center of the driven eccentric gear (4) on self-unloading wagon box, the elasticity connecting axle (4-2) being provided with is hollow tubular, can embed annex moves back and pulls out the pin that rises (6), therefore, driven eccentric gear (4) autorotation arbitrarily on self-unloading wagon box, feature whereby, the rotatable driven eccentric gear of user (4), the top dead centre in adjustment self-unloading wagon box pivotable process and the optimum position of lower dead center.In addition, regulate arbitrarily by 360 degree, can obtain multiple different connection centre distance, be applicable to the connecting rod (5) of different centre-to-centre spacing.
In sum, in the time that promotion dump truck model advances, be arranged on the automobile rear wheel on vehicle body, namely active eccentric gear (3), because the friction masterpiece 360 degree rotations on ground are advanced, and by straight shape connecting rod (5), drive installation has the self-unloading wagon box of driven eccentric gear (4), between the top dead centre shown in Figure 28 and Figure 29 and lower dead center, make up and down reciprocatingly pivoting action.
In like manner, as connecting rod (5) is reinstalled in the inner ring eccentric orfice (3-12) on active eccentric gear (3), self-unloading wagon box can produce less up and down reciprocatingly pivoting action, and larger reciprocal driving moment.
With reference to accompanying drawing 20, Figure 21, Figure 22, Figure 26 and Figure 30, wherein, Figure 30 is by the perspective view of the present invention's the 3rd preferred embodiment of Figure 26 general principle combination: the robot watt power of crank-linkage type member sheet intelligent building blocks.
This preferred embodiment is the crank-linkage type member sheet intelligent building blocks that imitates robot watt power outward appearance, by connector (2) be fastened and connected several squares, triangle member sheet (1), form body portion and the head of robot, wherein, annex sleeve pipe (8) is connected with body portion and the head of robot by gear, forms neck, eyes and the arm of robot; Initiatively eccentric gear (3), driven eccentric gear (4) and another kind of bending connecting rod (5) form the crank linkage driving system of this preferred embodiment, compare with the installation method of the first preferred embodiment, difference part is that driven eccentric gear (4) is arranged in the perforation (1-3C) of part sheet (1).
Described in aforesaid the first preferred embodiment and the second preferred embodiment, in the time of counterclockwise shake rocking handle (7), be arranged on the equal 360 degree rotations of 3 gears in the gear transmission chain of machine person portion side, driven machine people advances; Meanwhile, active eccentric gear (3) in the toggle engaging with this driving-chain is 360 degree rotations also, and drive driven eccentric gear (4) to swing by the centripetal pivot angle reciprocating rotary of setting by another kind of bending connecting rod (5), therefore the robot head, being connected with the annex sleeve pipe (8) in embedding sleeve pipe groove (4-4) also together with reciprocating rotary swing.
In this preferred embodiment, the elasticity connecting axle (3-2) of the active eccentric gear (3) being connected with robot head model is hollow tubular, and embed annex and move back and pull out the pin that rises (6), whereby, the position that rotatable machine people's head model is extremely satisfied, and can ensure can not occur slippage in the time that fair speed swings.
In like manner, the bending connecting rod (5) of this preferred embodiment, is arranged in the outer ring eccentric orfice (3-11) of active eccentric gear (3), and the centripetal pivot angle of generation is about 105 degree; Be about the different centripetal pivot angle of 50 degree as bending connecting rod (5) being reinstalled in inner ring eccentric orfice (3-12), can producing and move back and forth, and different reciprocal driving moments.
The present invention obviously has good puzzle effect, according to technical scheme of the present invention, by the dynamic model combination of multiple entertaining, can cultivate children's thinking ability, manipulative ability, excite the interest of children for learning popular science knowledge, make child at happy learning physics, how much, machine driving and mechanical knowledge, thereby reach the object of teaching through lively activities.
In sum, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those of ordinary skill in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make some changes or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a crank-linkage type member sheet intelligent building blocks, containing the member sheet of how much en plaques of several polygons, each side of described member sheet is at least provided with a matrix connecting portion, the two opposite side ends at matrix connecting portion are respectively respectively equipped with the spherical buckling parts of a dome, are also provided with preset perforation on member sheet; And, being fastened on the connector in matrix connecting portion, the two ends of described connector are respectively provided with the buckling parts of a pair of recessed spherical shape, and nationality, with several member sheets that are fastened and connected, forms plane or stereo structure Geometric toy bricks model, it is characterized in that:
At least contain an active eccentric gear, on this active eccentric gear, be at least provided with an eccentric orfice;
At least contain a driven eccentric gear, on this driven eccentric gear, be at least provided with an eccentric orfice;
Described active eccentric gear equates with the reference diameter of driven eccentric gear, and its center is provided with elasticity connecting axle, and moving fitted shaft is located in perforation preset on member sheet;
At least contain a connecting rod, the two ends of this connecting rod are respectively provided with a pitman shaft, and this pitman shaft is moving to be coordinated in the eccentric orfice being arranged on active eccentric gear and driven eccentric gear.
2. crank-linkage type member sheet intelligent building blocks as claimed in claim 1, is characterized in that: the eccentric throw of the eccentric orfice that described active eccentric gear is provided with, is less than the eccentric throw of the eccentric orfice that driven eccentric gear is provided with.
3. crank-linkage type member sheet intelligent building blocks as claimed in claim 1 or 2, it is characterized in that: described active eccentric gear or driven eccentric gear are provided with at least more than one eccentric orfice, spend or 90 degree or 120 degree or 180 degree multiple angles grouping arrangements by 60.
4. crank-linkage type member sheet intelligent building blocks as claimed in claim 3, is characterized in that: described active eccentric gear is provided with at least more than one eccentric orfice, wherein, outer ring eccentric orfice and inner ring eccentric orfice, with the eccentric throw at active eccentric gear center not etc.
5. crank-linkage type member sheet intelligent building blocks as claimed in claim 1, is characterized in that: described connecting rod is straight shape or bending.
6. crank-linkage type member sheet intelligent building blocks as claimed in claim 5, is characterized in that: at least contain more than one connecting rod, and the pitman shaft that described more than one connecting rod two ends are respectively provided with, preset centre-to-centre spacing is not etc. each other.
7. crank-linkage type member sheet intelligent building blocks as claimed in claim 6, is characterized in that: the pitman shaft that described connecting rod two ends are respectively provided with is elastic link axle, uses and is arranged in the eccentric orfice that initiatively eccentric gear and driven eccentric gear are provided with moving cooperation of elasticity.
8. crank-linkage type member sheet intelligent building blocks as claimed in claim 1, is characterized in that: on described active eccentric gear or driven eccentric gear, be at least provided with an eccentric shaft, moving cooperation is arranged in the tie rod holes that connecting rod two ends are respectively provided with.
9. crank-linkage type member sheet intelligent building blocks as claimed in claim 1, is characterized in that: described active eccentric gear and the center of driven eccentric gear, and the elasticity connecting axle being provided with is hollow tubular, nationality moves back and pulls out the pin that rises with embedding annex.
10. crank-linkage type member sheet intelligent building blocks as claimed in claim 1, is characterized in that: on described active eccentric gear and driven eccentric gear, be respectively equipped with rocking handle link slot and sleeve pipe embedded groove.
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| CN201310470339.3A CN104043253B (en) | 2013-09-26 | 2013-09-26 | Crank-linkage type component sheet intelligent building blocks |
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| CN201310470339.3A CN104043253B (en) | 2013-09-26 | 2013-09-26 | Crank-linkage type component sheet intelligent building blocks |
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| CN104043253A true CN104043253A (en) | 2014-09-17 |
| CN104043253B CN104043253B (en) | 2016-08-24 |
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| WO2018034635A1 (en) * | 2016-08-17 | 2018-02-22 | Aynagoz Ivan | Assembled unit of a mechanism of mechanical souvenir-collectible model |
| CN108499136A (en) * | 2018-04-16 | 2018-09-07 | 孙楠量 | A kind of crank and rocker mechanism of compact entertainment mechanical device |
| CN110523089A (en) * | 2019-09-03 | 2019-12-03 | 北京认知度投资有限公司 | A kind of splicing structure of multi-part block toy |
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| CN104043253B (en) | 2016-08-24 |
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