CN203507545U - Educational building blocks with crank connecting rod component pieces - Google Patents
Educational building blocks with crank connecting rod component pieces Download PDFInfo
- Publication number
- CN203507545U CN203507545U CN201320618289.4U CN201320618289U CN203507545U CN 203507545 U CN203507545 U CN 203507545U CN 201320618289 U CN201320618289 U CN 201320618289U CN 203507545 U CN203507545 U CN 203507545U
- Authority
- CN
- China
- Prior art keywords
- eccentric gear
- connecting rod
- eccentric
- building blocks
- member sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Toys (AREA)
Abstract
The utility model discloses educational building blocks with crank connecting rod component pieces. The educational building blocks comprise the multiple component pieces in a polygon geometric sheet shape, and the component pieces are connected in a buckled mode through connecting pieces to form a planar or stereoscopic geometric building block model; the educational building blocks at least comprise a driving eccentric gear and a driven eccentric gear which are respectively at least provided with an eccentric hole, the reference diameter of the driving eccentric gear is equal to that of the driven eccentric gear, the center of the driving eccentric gear and the center of the driven eccentric gear are respectively provided with an elastic connecting shaft, and the elastic connecting shafts are arranged in penetrating holes preset in the component pieces in a movable fit mode; in addition, the educational building blocks at least comprise a connecting rod, the two ends of the connecting rod are respectively provided with a connecting rod shaft, and the connecting rod shafts penetrate through the eccentric hole in the driving eccentric gear and the eccentric hole in the driven eccentric gear in a movable fit mode to form a crank connecting rod transmission mechanism. Through various interesting dynamic building block combinations, the educational building blocks interest children in learning scientific knowledge, the children can learn physics, geometry, mechanical transmission and dynamics knowledge with pleasure, and therefore the edutainment purpose is achieved.
Description
Technical field
The utility model belongs to toy field, relates to a kind of block toy of member sheet combination, especially has 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, interesting, to cultivating children's manipulative ability and the good result that thinking ability has intelligence development education.
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, at the two ends of connecting rod, be respectively provided with the buckling parts of a pair of recessed spherical shape, at each side of geometric features sheet, be provided with matrix connecting portion, the two opposite side ends at matrix connecting portion are respectively respectively equipped with the spherical buckling parts of a dome, therefore, when 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, increased common gear accessories, also can only be as the molding decorative of geometric features chip building blocks model, and the 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 purpose of this utility model is: 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 that children are both capable of being combined goes out common geometric features sheet model toy, the model toy going out by the dynamic effect of toggle transmission capable of being combined also, its novelty, interest and intellectually to cultivating children's thinking ability, manipulative ability, there is good intelligence development educational effect.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize:
A kind of crank-linkage type member sheet intelligent building blocks, member sheet containing how much en plaques of several polygons, each side of described member sheet is at least provided with a matrix connecting portion, at two opposite side ends of matrix connecting portion, is respectively respectively equipped with the spherical buckling parts of a dome, 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 described in the utility model:
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 purpose of this utility model and solve its technical problem, 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, by 60 degree or 90 degree or 120 degree or 180 degree multiple angles groupings, arrange;
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 utility model 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 utility model compared with prior art, has obvious advantage and beneficial effect:
1, the utility model 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 utility model has good intelligence development Popular Science Education effect to children;
3, according to the technical solution of the utility model, children are by practical operation, observe the machine driving rule of toggle, dynamic model by multiple entertaining combines, 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.
Accompanying drawing explanation
The utility model has 30 width Figure of description, wherein:
Fig. 1 is the planar appearance figure of square of the present utility model, 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 utility model (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 at least provided with the structural representation of 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 utility model (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 utility model (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 the utility model bending connecting rod (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 that toggle of the present utility model is at the structural representation of 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, forms the basic structure schematic diagram of toggle; Wherein, driven eccentric gear (4) is arranged in perforation (1-3A);
Figure 25 is the straight shape connecting rod (5) of preferred embodiment, forms the basic structure schematic diagram of 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, forms the basic structure schematic diagram of 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 utility model:
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 utility model.
The specific embodiment
For further setting forth the utility model, be to reach technical scheme and the effect that predetermined object is taked, below in conjunction with accompanying drawing and preferred embodiment, describe the specific embodiment of the present utility model 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, in this, no longer add explanation.
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, when 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 utility model 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 utility model 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), by 60 degree or 90 degree or 120 degree or 180 degree multiple angles groupings, arrange;
As preferably, the active eccentric gear (3) in the utility model embodiment, the eccentric orfice which is provided with (3-1) is arranged by 180 degree groupings;
As preferably, the driven eccentric gear (4) in the utility model embodiment, the eccentric orfice which is provided with (4-1), arranges 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 utility model 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 the utility model preferred embodiment;
Shown in accompanying drawing 17, Figure 18 and Figure 19, it is the bending connecting rod (5) of the utility model preferred embodiment;
Shown in accompanying drawing 20 and Figure 21, it is the another kind of bending connecting rod (5) of the utility model preferred embodiment.
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 mesh between active eccentric gear (3).
Shown in accompanying drawing 23, Figure 24, Figure 25 and Figure 26:
As preferably, the utility model 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) that connecting rod (5) two ends by different centre-to-centre spacing are respectively provided with, 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 shaking the rocking handle (7) being arranged in rocking handle link slot, initiatively eccentric gear (3) is done 360 degree rotations, by connecting rod (5), drives driven eccentric gear (4), by the centripetal pivot angle reciprocating rotary of setting, swings.
During 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 eccentric throw of the upper eccentric orfice (3-1) of active eccentric gear (3) that the utility model 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 utility model first preferred embodiment of Figure 24 basic 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.
When shaking rocking handle (7), comprise the gear transmission chain do 360 degree rotations that initiatively 4 gears of eccentric gear (3) form, and by bending connecting rod (5), driving comprises the gear transmission chain that 3 gears of driven eccentric gear (4) form, by the centripetal pivot angle reciprocating rotary of setting, swing, 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, by annex sleeve pipe (8), be arranged on the gear of 360 degree rotations, therefore, when shaking 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 straight shape connecting rod (5) that the centre-to-centre spacing of two ends pitman shaft (5-1) equates or the connecting rod (5) of other geometric modeling shape, but adopt bending connecting rod (5) to be characterised in that, the direct embedding of annex sleeve pipe (8) can have been 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 the centre-to-centre spacing that also can adopt two ends pitman shaft (5-1) does 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 is different, 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 utility model 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, eccentric gear (3) initiatively namely, and be arranged on the driven eccentric gear (4) on self-unloading wagon box, by straight shape connecting rod (5), form 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), adjusts top dead centre in self-unloading wagon box pivotable process and the optimum position of lower dead center.In addition, by 360 degree, regulate arbitrarily, can obtain multiple different connection centre distance, be applicable to the connecting rod (5) of different centre-to-centre spacing.
In sum, when promotion dump truck model advances, be arranged on the automobile rear wheel on vehicle body, eccentric gear (3) initiatively namely, 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 utility model the 3rd preferred embodiment of Figure 26 basic 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, when shaking counterclockwise 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, with the also 360 degree rotations of active eccentric gear (3) in the toggle of this driving-chain engagement, 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 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 embedded 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 guarantee slippage can not occur when 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; As bending connecting rod (5) being reinstalled in inner ring eccentric orfice (3-12), can producing, be about the different centripetal pivot angle of 50 degree and move back and forth, and different reciprocal driving moments.
The utility model obviously has good puzzle effect, according to the technical solution of the utility model, dynamic model by multiple entertaining combines, 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 utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those of ordinary skill in the art, do not departing within the scope of technical solutions of the utility model, 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 solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a crank-linkage type member sheet intelligent building blocks, member sheet containing 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, by 60, spend or 90 degree or 120 degree or 180 degree multiple angles grouping arrangements.
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 to embed 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618289.4U CN203507545U (en) | 2013-09-26 | 2013-09-26 | Educational building blocks with crank connecting rod component pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618289.4U CN203507545U (en) | 2013-09-26 | 2013-09-26 | Educational building blocks with crank connecting rod component pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203507545U true CN203507545U (en) | 2014-04-02 |
Family
ID=50366531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320618289.4U Withdrawn - After Issue CN203507545U (en) | 2013-09-26 | 2013-09-26 | Educational building blocks with crank connecting rod component pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203507545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043253A (en) * | 2013-09-26 | 2014-09-17 | 浙江大圣文化用品有限公司 | Crank-connecting rod type component sheet intellective building block |
-
2013
- 2013-09-26 CN CN201320618289.4U patent/CN203507545U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043253A (en) * | 2013-09-26 | 2014-09-17 | 浙江大圣文化用品有限公司 | Crank-connecting rod type component sheet intellective building block |
| CN104043253B (en) * | 2013-09-26 | 2016-08-24 | 浙江大圣文化用品有限公司 | Crank-linkage type component sheet intelligent building blocks |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201591981U (en) | Magnetic combined educational toy blocks | |
| CN104043253A (en) | Crank-connecting rod type component sheet intellective building block | |
| CN103301635A (en) | Tail biting simulation dog based on flexible shaft transmission | |
| CN203507545U (en) | Educational building blocks with crank connecting rod component pieces | |
| CN203507544U (en) | Gear transmission component piece intellective building block | |
| CN202223880U (en) | Combination type mechanical power puzzle card | |
| CN202890865U (en) | Toy draw-bar box | |
| CN206885197U (en) | Mobile robot | |
| CN211166186U (en) | Simulated flying bird ornament | |
| CN203620238U (en) | Multifunctional bionic tail-chasing toy dog | |
| CN215232118U (en) | Building block structure capable of swinging | |
| CN205019731U (en) | Temperament and interest machinery educational toy | |
| CN205759704U (en) | The changeable robot of cube | |
| JP2015226748A (en) | Assembly structure | |
| CN203724768U (en) | Color clay multifunctional candy machine | |
| CN201692649U (en) | Tactility training toy | |
| CN201880363U (en) | Bead trailer toy | |
| CN206934728U (en) | Magic square robot toy | |
| CN202016669U (en) | Rotation type interest candy packaging box | |
| CN206995828U (en) | A kind of deformable toy top | |
| CN206652253U (en) | A kind of building blocks mechanical robot | |
| CN201921516U (en) | Tank chain for manual assembling | |
| CN205073686U (en) | Modularization linkage toy | |
| CN201295538Y (en) | Tetrahedron triangle module toy | |
| CN201244348Y (en) | Jigsaw puzzle building blocks toy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |