CN208698319U - A kind of variable Mobiles of geometric figure and balance sculpture - Google Patents
A kind of variable Mobiles of geometric figure and balance sculpture Download PDFInfo
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- CN208698319U CN208698319U CN201820754705.6U CN201820754705U CN208698319U CN 208698319 U CN208698319 U CN 208698319U CN 201820754705 U CN201820754705 U CN 201820754705U CN 208698319 U CN208698319 U CN 208698319U
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Abstract
The utility model relates to the Mobiles that a kind of geometric figure can be changed.The Mobiles include frame, pedestal, driving device, transmission device and multiple connecting rods, and pedestal is fixedly arranged on the frame, and motor is fixed on pedestal, and frame opens up at least one axis hole, and fixed conveyor is located in axis hole；Multiple connecting rods are stacked gradually by multilayer connecting rod and are formed, and the number of plies 2M+1, M are positive integer, and M+1 layers are center linkage；Fixed conveyor axis is fixedly connected at least one connecting rod, and driving device is rotated using transmission device drive link；It is connected between adjacent two layers connecting rod by active pin shaft.The Mobiles of the utility model utilize relatively simple driving structure, realize geometric figure variation abundant, and the more existing Mobiles of artistic expression are significantly increased.
Description
Technical field
The utility model relates to be applied to the mechanical device of kinetic art, more particularly to it is a kind of by the more closed loops companies of planar multilayer
The variable Mobiles of the geometric figure that linkage is constituted.
Background technique
Kinetic art is will to paint and sculpture combines, and imports element of time simultaneously on the basis of moulding.Machine or
Natural power realizes the movement of moulding works, is the artistic expression shape of a kind of plastic arts and the visual effect combination for moving presentation
Formula.Kinetic art works are painted in addition to performance, and outside the aesthetic feeling of sculpture sculpting, there are also speed, dynamic, shadow, a variety of skills such as music
The aesthetic effect that the superposition of art form generates.Mobiles works it is various informative, such as two-dimensional surface kinetic art, three-dimensional space
Kinetic art, plane or spatial balance art, optical art, magnetic effect art etc..However, existing Mobiles are generally deposited
In driving structure complexity, geometric figure variation is not abundant enough, transformation form is single, the hypodynamic problem of artistic expression.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of Mobiles that geometric figure is variable, feature
It is, including frame, pedestal, driving device, transmission device and multiple connecting rods；The pedestal is fixedly arranged on the frame；The electricity
Machine is fixed on the pedestal；The frame opens up at least one axis hole, and fixed conveyor is located in axis hole；The multiple connecting rod by
Multilayer connecting rod is stacked gradually and is formed, and the number of plies 2M+1, M are positive integer, and M+1 layers are center linkage；The fixed conveyor axis
It is fixedly connected with connecting rod described at least one, institute's driving device drives the link rotatable using transmission device；Adjacent two layers connect
It is connected between bar by active pin shaft.
Preferably, in the multilayer connecting rod, even level is binary bar, and odd-level is N member bar, and N is just whole more than or equal to 3
Number；The quantity of the binary bar is equal to N；The N member bar has N number of active pin shaft, and the binary bar is movably connected in adjacent two
A N member bar corresponds between active pin shaft, and two neighboring N member bar can move in a circle relative to each other；The N member bar refers to connecting
Bar has N number of axis hole or can be hinged with other N number of connecting rods.
Preferably, the driving device drives the 1st layer and 2M+1 layers of link rotatable using transmission device.
Preferably, the driving device includes a motor, which can synchronize the 1st layer and 2M+1 layers connecting rod of driving and turn
It is dynamic；Alternatively, the driving device includes two motors, two motors can respectively drive the 1st layer and 2M+1 layers of link rotatable.
Preferably, the frame includes foreboard, back plate and bottom plate；The pedestal is fixedly arranged on the bottom plate, the foreboard and
Back plate opens up axis hole, and the frame is transparent frame.
Preferably, the transmission device includes synchronous toothed belt, big toothed belt, small toothed belt, worm and worm wheel；Institute
Motor output shaft is stated to connect with worm screw, and with the worm gear, worm gear and two small toothed belts are coaxial, are fixed on same
On shaft；The revolving speed and torque of the small toothed belt are transmitted to big toothed belt, the big toothed belt by synchronous toothed belt
Wheel is for driving the link rotatable.
Preferably, the binary bar is an angle of 90 degrees binary bar；The binary bar has different colors from the N member bar.
The utility model additionally provides a kind of balance Mobiles, which is characterized in that by two Mobiles groups above-mentioned
It closes, the Mobiles share a center N member bar, and 2M+1 layers of connecting rod of first Mobiles are second dynamic
1st layer of connecting rod of state sculpture；First Mobiles and second Mobiles surround the center N member bar substantially
In symmetrical structure.
The utility model additionally provides a kind of construction method of Mobiles characterized by comprising
A) the first layer unit of building constructs the first layer unit on the rack, provides first layer N member bar, what the N member bar referred to
It is that connecting rod can be hinged with other N number of connecting rods；N number of first layer binary bar is provided；The equal one end of the N number of first layer binary bar and institute
State that first layer N member bar is hinged, and two one end and the rack are hinged；N number of first layer binary bar is parallel to each other；
B) building K layer unit constructs the first layer unit on K-1 layers of N member bar, and K is the positive integer more than or equal to 3, mentions
For K layers of N member bar；N number of K layers of binary bar is provided；The equal one end of N number of K layers of binary bar and the K layers of N member bar are cut with scissors
It connects, two one end and the K-1 layers of N member bar are hinged；N number of K layers of binary bar is parallel to each other；
C) value of K and N is selected
D) it constructs driving device and transmission device provides driving device, at least one described N member is driven by transmission device
Bar and/or at least one described binary bar rotation.
Preferably, the space projection that K layers of N member bar of first layer N member bar are arranged is overlapped.
The utility model provides a kind of more closed-loop link mechanisms of planar multilayer that can be axially expanded, and passes through hinge and rod piece
The modes such as be of coupled connections realize the single-degree-of-freedom or two-freedom movement of all connecting rods, and by one or two motor driven reality
It is existing.Observe the Mobiles device along hinge axial direction, it is possible to find the connecting rod assembly of coincidence at geometric figure with movement produce
Raw graph transformation.
The size of the Mobiles and the connecting rod of color drive according to certain erection sequence by hinge axis connection, and by motor
Its movement is moved, realizes geometric figure transformation.The shape of two kinds of rod pieces can require to design according to artistic effect, need to only guarantee rod piece
Preferable movement effects can be realized in upper shaft hole positions and dimensions.
The Mobiles of the utility model utilize relatively simple driving structure, realize geometric figure variation abundant,
The more existing Mobiles of artistic expression are significantly increased.
Detailed description of the invention
In order to illustrate more clearly of this specification embodiment or technical solution in the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
The some embodiments recorded in this specification embodiment are not paying creative labor for those of ordinary skill in the art
Under the premise of dynamic property, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front view of the Mobiles of the application first embodiment mode.
Fig. 2 is the strabismus stereogram of the Mobiles of the application first embodiment mode.
Fig. 3 is the front view and side view of the Mobiles of the application first embodiment mode, and (a) is the first pattern, (b)
For the second pattern.
Fig. 4 is the front view of the Mobiles of the application second embodiment mode, and (a) is the first pattern, (b) is the second figure
Case (c) is third pattern, (d) is the 4th pattern.
Fig. 5 is the front view and side view of the balance Mobiles of the application 3rd embodiment mode, and (a) is the first figure
Case (b) is the second pattern, (c) is third pattern.
Fig. 6 is the schematic diagram of construction method of the Mobiles of the application fourth embodiment mode.
Fig. 7 is the front view of Mobiles constructed by the construction method of the Mobiles of the application fourth embodiment mode
And strabismus stereogram.
Fig. 8 is the schematic diagram of construction method of the Mobiles of the 5th way of example of the application.
Fig. 9 is the schematic diagram of construction method of the Mobiles of the application sixth embodiment mode.(a) illustrate for the first configuration
Figure (b) is the second configuration schematic diagram.
Figure 10 is the schematic diagram of construction method of the Mobiles of the 7th way of example of the application.(a) show for the first configuration
It is intended to, (b) is the second configuration schematic diagram, (c) is third configuration schematic diagram.
Figure 11 is the schematic diagram of construction method of the Mobiles of the 7th way of example of the application.(a) show for the first configuration
It is intended to, (b) is the second configuration schematic diagram, (c) be third configuration schematic diagram, (d) is the 4th configuration schematic diagram.
Figure 12 is the schematic diagram of construction method of the Mobiles of the 8th way of example of the application.
Specific embodiment
To keep the purposes, technical schemes and advantages of this specification embodiment clearer, have below in conjunction with this specification
The technical solution of this specification embodiment is clearly and completely described in body embodiment and corresponding attached drawing.Obviously, described
Embodiment be only this specification a part of the embodiment, instead of all the embodiments.The embodiment of base in this manual, this
Field those of ordinary skill every other embodiment obtained without making creative work, belongs to this explanation
The range of book embodiment protection.
Below in conjunction with attached drawing, the technical solution that each embodiment of this specification provides is described in detail.A kind of geometric figure can
The Mobiles of change, including frame 10, pedestal, driving device, transmission device and multiple connecting rods；Pedestal is fixedly arranged on frame 10；Electricity
Machine 40 is fixed on pedestal 41；Frame 10 opens up at least one axis hole, and fixed conveyor is located in axis hole；Multiple connecting rods are by multilayer
Connecting rod is stacked gradually and is formed, and the number of plies 2M+1, M are positive integer, and M+1 layers are center linkage；Fixed conveyor axis 35 at least
One connecting rod is fixedly connected, and driving device is rotated using transmission device drive link；Pass through removable pin between adjacent two layers connecting rod
Axis 20 connects.
In multilayer connecting rod, even level is binary bar 22, and odd-level is N member bar, and N is the positive integer more than or equal to 3；Binary bar
22 quantity is equal to N；N member bar has N number of active pin shaft 20, and binary bar 22 is movably connected in the corresponding activity of two neighboring N member bar
Between pin shaft 20, two neighboring N member bar can move in a circle relative to each other；N member bar refers to that connecting rod has N number of axis hole or energy
It is enough hinged with other N number of connecting rods.In the first embodiment, N member bar is quaternary bar 24, and M 4, the i.e. number of plies of multilayer connecting rod are 9
Layer, the quantity of even level binary bar are 4, and each layer of binary bar is parallel to each other, even if in the process of adjacent quaternary bar movement
In, binary bar remains unchanged keeping parallelism.The first embodiment is the quaternary Mobiles that a kind of binary bar and quaternary bar are combined into
Device.
Driving device drives the 1st layer and 2M+1 layers of link rotatable using transmission device.It in the first embodiment, is drive
Dynamic 1st layer and the 9th layer of rotation.
Driving device includes a motor 40, which can synchronize driving the 1st layer and the 9th layer of link rotatable.
Frame 10 includes foreboard, back plate and bottom plate；Pedestal 41 is fixedly arranged on bottom plate, and front and rear panels open up axis hole, frame
For transparent frame, selection includes transparent acrylic material.
Transmission device includes synchronous toothed belt 32, big toothed belt 31, small toothed belt 33, worm screw 34 and worm gear；It is described
40 output shaft of motor is connect with worm screw 34, and and worm gear, worm gear and two small toothed belt 33 are coaxial, are fixed on same
On shaft；The revolving speed and torque of small toothed belt 33 are transmitted to big toothed belt 31, big toothed belt by synchronous toothed belt 32
31 rotate for drive link.
Binary bar 22 is an angle of 90 degrees binary bar；Binary bar 22 has different colors from N member bar.
According to Fig. 1 and Fig. 2, binary bar 22,62 is yellow, quaternary bar 61,63,64 be set to blue, it is red,
Green.
As an alternative embodiment, motor output shaft is connect with worm screw, and in transparent frame front and rear panel
Turbine cooperation on shaft；Turbine and former and later two small toothed belts are coaxial, are fixed on same shaft；
The revolving speed and torque of small toothed belt are transmitted to big toothed belt by synchronous toothed belt, symmetrical before and after the transmission,
Big toothed belt 31 is fixedly connected by fixed conveyor axis 35 with an angle of 90 degrees binary bar, and fixed conveyor axis 35 can be before and after frame
It is rotated at the axis hole of panel；Fixed conveyor axis 35 guarantees that toothed belt 32 and 90 degree binary bar position is fixed；Binary bar and quaternary
It is connected, can be freely rotated by active pin shaft between bar；This nine layers of mechanisms be two-freedom mechanism, should by two motor drivens,
But the symmetrical two sets of toothed belts in front and back and belt wheel transmission mechanism make a motor driven that the fortune of the Mobiles can be realized
It is dynamic.
The core for the Mobiles that nine layers of connecting rod of single-degree-of-freedom shown in Fig. 1 and Fig. 2 is constituted is binary bar and quaternary bar group
Nine layers of close loop mechanism of synthesis.There are two types of the main changing patterns of the type Mobiles, respectively as shown in Fig. 3 (a) and (b).
Fig. 3 shows a kind of specific implementation situation of single-degree-of-freedom design.
Second embodiment
Fig. 4 shows a kind of specific implementation situation of two-degree-of-freedom.The tooth form tape handler that front and back is coupled
It is replaced with two motors and independently drives (not shown), then the Mobiles become in entire motion process with more kinds of
The change of different pattern type, the Mobiles of visual effect complexity.Main changing patterns such as Fig. 4 of this type Mobiles
It is shown.It has four kinds of variations such as pattern one, pattern two, pattern three and pattern four.After introducing time coordinate, at any time
Dynamic mapping have more visual impact.
Quaternary Mobiles are exactly that there are two the mechanisms of freedom degree by increasing the tool of four layers of quaternary unit construction.Pass through one
Fixed design scheme realizes two-freedom coupling, is converted into single-degree-of-freedom, or retain two freedom degrees, two motor drivens,
Realize more pattern registration schemes.
Third embodiment
According to Fig. 5, this embodiment offers a kind of balance Mobiles, combined by two (two groups) Mobiles and
At Mobiles share a center N member bar, and 2M+1 layers of connecting rod of first Mobiles are second Mobiles
1st layer of connecting rod；It is substantially in symmetrical structure that first Mobiles and second Mobiles, which surround the center N member bar,.
As preferred embodiment, N member bar is quaternary bar, which includes a central quaternary bar, with
And the symmetrically arranged four layers of quaternary bar in two sides (left four right sides four) and four layers of binary bar (four right sides four of a left side), it is equivalent to two groups of 9 layers of dynamics
Sculpture shares a quaternary bar and is formed.Nine layers of connecting rod Mobiles of single-degree-of-freedom are made into binary by symmetrical arrangement
The inner link system of bar and quaternary bar composition is all symmetrical about vertically and horizontally central axis in terms of front, then the center of gravity of mechanism begins
Eventually at the geometric center in Fig. 5, if not considering the frictional force of hinge, drive the torque of the mechanism kinematic that can become non-at this time
It is often small, a kind of Mobiles of balance are obtained, which will not generate the periodically variable torque such as mechanism with single degree of freedom.It should
The main changing patterns of Mobiles are balanced as shown in figure 5, including pattern one, pattern two and pattern three.
4th embodiment
A kind of construction method of Mobiles, comprising:
A) the first layer unit of building constructs the first layer unit on the rack, provides first layer N member bar, what the N member bar referred to
It is that connecting rod can be hinged with other N number of connecting rods；N number of first layer binary bar is provided；The equal one end of the N number of first layer binary bar and institute
State that first layer N member bar is hinged, and two one end and the rack are hinged；N number of first layer binary bar is parallel to each other；
B) building K layer unit constructs the first layer unit on K-1 layers of N member bar, and K is the positive integer more than or equal to 3, mentions
For K layers of N member bar；N number of K layers of binary bar is provided；The equal one end of N number of K layers of binary bar and the K layers of N member bar are cut with scissors
It connects, two one end and the K-1 layers of N member bar are hinged；N number of K layers of binary bar is parallel to each other；
C) value of K and N is selected
D) it constructs driving device and transmission device provides driving device, at least one described N member is driven by transmission device
Bar and/or at least one described binary bar rotation.
Preferably, the space projection that K layers of N member bar of first layer N member bar are arranged is overlapped.
By taking binary bar 1b, 2b shown in fig. 6 and the combined link mechanism of ternary bar 1,2 as an example, the building side of Mobiles
Method: it is composed of two layer units.Wherein each layer unit is all made of binary bar and ternary bar, then in axially stacking expansion
Exhibition, bottom unit are connected with rack F.First layer unit includes first layer ternary bar 1 and first layer binary bar 1b, second layer list
Member includes second layer ternary bar 2 and second layer binary bar 2b, and the first layer unit and the second layer unit connect.
As shown in fig. 6, if the ternary bar of the second layer unit is fixed, by analysis of mechanism, then can be obtained one it is fixed
Structure.
As shown in fig. 7, having obtained single-degree-of-freedom if three axis hole axis of second layer ternary bar and rack bar are overlapped
Mechanism, the ternary bar of the first layer unit moves in a circle.
5th embodiment
As the extension of the 4th embodiment, as shown in figure 8, increasing by one layer of list being combined by binary bar and ternary bar
Member obtains three-layer unit mechanism.And it is the ternary bar 3 of third layer unit is fixed.Plane is formed by the binary bar in every layer unit
Four-bar mechanism, so four-bar mechanism is congruent.
It is analyzed according to mechanism freedom, four seed type mechanisms in Fig. 8 can be obtained, wherein the four-bar mechanism of middle binary bar composition
For crank and rocker mechanism, which cannot do circumferential rotation type；
Middle binary bar forms double-crank mechanism, and it is the mechanism that freedom degree is 1 that internal ternary bar, which can do circumferential rotation type,；
Middle binary bar forms parallelogram mechanism, and it is the mechanism that freedom degree is 1 which, which can do circumferential rotation type,；
The ternary bar of middle third layer is overlapped with the axis of rack bar Triaxial hole, and binary bar forms triangle, which also can
Circumferential rotation type is done, is the mechanism that freedom degree is 1.
Sixth embodiment
As the extension of the 5th embodiment, as shown in figure 9, being further added by one layer of list being combined by binary bar and ternary bar
Member obtains four layer unit mechanisms.And the 4th layer of ternary bar is fixed: being flat by the mechanism that the binary bar in four layer units forms
Face five-rod, according to freedom calculation, which should be two-freedom mechanism, not with two kinds shown in Fig. 9 (a) and (b)
Isomorphism type.Wherein rack bar F and the 4th layer of ternary bar 4 in Fig. 9 (b) is overlapped.
7th embodiment
When applying different driving methods, different patterns will be presented in Mobiles.Specifically, for ternary bar weight
Close type: if the direction of the driving force of two binary bars of the mechanism is identical and velocity magnitude is equal, the mechanism is in different fortune
(a), (b), (c) are shown in the main pattern coincidence configuration such as Figure 10 at dynamic moment.
If the contrary and velocity magnitude of the driving force of two binary bars of mechanism is equal, the mechanism is in motion process
In main coincidence pattern configuration such as Figure 11 in (a), (b), (c), shown in (d).
The driving force of two friction speed sizes is provided if the mechanism, then further types of coincidence pattern configuration occurs.
8th embodiment
4th embodiment~the 7th embodiment construction method is applied equally to quaternary bar, five yuan of bars, hexa-atomic bar
The case where etc. polynary bar.By taking five yuan of bars as an example, the dynamic for having single-degree-of-freedom being combined into shown in Figure 12 by five yuan of units is carved
Modeling.
Claims (8)
1. a kind of variable Mobiles of geometric figure, which is characterized in that including frame, pedestal, driving device, transmission device and
Multiple connecting rods；The pedestal is fixedly arranged on the frame；The driving device is fixed on the pedestal；The frame opens up at least one
A axis hole, fixed conveyor are located in axis hole；
The multiple connecting rod is stacked gradually by multilayer connecting rod and is formed, and the number of plies 2M+1, M are positive integer, and M+1 layers connect for center
Bar；The fixed conveyor axis is fixedly connected with connecting rod described at least one, and the driving device is using described in transmission device driving
Link rotatable；It is connected between adjacent two layers connecting rod by active pin shaft.
2. the variable Mobiles of geometric figure according to claim 1, which is characterized in that even in the multilayer connecting rod
Several layers are binary bar, and odd-level is N member bar, and N is the positive integer more than or equal to 3；The quantity of the binary bar is equal to N；The N member
Bar has N number of active pin shaft, and the binary bar is movably connected in two neighboring N member bar and corresponds between active pin shaft, two neighboring N
First bar can move in a circle relative to each other；The N member bar refers to that connecting rod has N number of axis hole or can be with other N number of connecting rods
Hingedly.
3. the variable Mobiles of geometric figure according to claim 1, which is characterized in that the driving device utilizes biography
Dynamic device drives the 1st layer and 2M+1 layers of link rotatable.
4. the variable Mobiles of geometric figure according to claim 3, which is characterized in that the driving device includes one
Motor, the motor can synchronize driving the 1st layer and 2M+1 layers of link rotatable；Alternatively, the driving device includes two motors,
Two motors can respectively drive the 1st layer and 2M+1 layers of link rotatable.
5. the variable Mobiles of geometric figure described in any one of -4 according to claim 1, which is characterized in that the frame
Including foreboard, back plate and bottom plate；The pedestal is fixedly arranged on the bottom plate, and the front and rear panels open up axis hole, the frame
For transparent frame.
6. the variable Mobiles of geometric figure according to claim 5, which is characterized in that the transmission device includes same
Walk toothed belt, big toothed belt, small toothed belt, worm and worm wheel；The driving device output shaft is connect with worm screw, and with
The worm gear, worm gear and two small toothed belts are coaxial, are fixed on same shaft；The revolving speed of the small toothed belt and
Torque is transmitted to big toothed belt by synchronous toothed belt, and the big toothed belt is for driving the link rotatable.
7. the variable Mobiles of geometric figure according to claim 2, which is characterized in that the binary bar is an angle of 90 degrees
Binary bar；The binary bar has different colors from the N member bar.
8. a kind of balance Mobiles, which is characterized in that can be changed by two geometric figures of any of claims 1-7
Mobiles be composed, the variable Mobiles of the geometric figure share a center N member bar, first Mobiles
2M+1 layers of connecting rod be second Mobiles the 1st layer of connecting rod；First Mobiles and second are dynamic
State sculpture is substantially in symmetrical structure around the center N member bar.
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| CN201820754705.6U CN208698319U (en) | 2018-05-21 | 2018-05-21 | A kind of variable Mobiles of geometric figure and balance sculpture |
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| CN201820754705.6U CN208698319U (en) | 2018-05-21 | 2018-05-21 | A kind of variable Mobiles of geometric figure and balance sculpture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481987A (en) * | 2018-05-21 | 2018-09-04 | 知行高科（北京）科技有限公司 | A kind of Mobiles and its construction method that geometric figure is variable |
| WO2021136337A1 (en) * | 2019-12-31 | 2021-07-08 | 浙江大丰实业股份有限公司 | Component part of dynamic statue |
-
2018
- 2018-05-21 CN CN201820754705.6U patent/CN208698319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481987A (en) * | 2018-05-21 | 2018-09-04 | 知行高科（北京）科技有限公司 | A kind of Mobiles and its construction method that geometric figure is variable |
| WO2021136337A1 (en) * | 2019-12-31 | 2021-07-08 | 浙江大丰实业股份有限公司 | Component part of dynamic statue |
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