CN217197605U - Infinite-rotation hexagonal display device - Google Patents

Infinite-rotation hexagonal display device Download PDF

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Publication number
CN217197605U
CN217197605U CN202022024205.7U CN202022024205U CN217197605U CN 217197605 U CN217197605 U CN 217197605U CN 202022024205 U CN202022024205 U CN 202022024205U CN 217197605 U CN217197605 U CN 217197605U
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crankshaft
driving
rotation
hexagonal
infinite
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CN202022024205.7U
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姚燕安
李晔卓
荀致远
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Beijing Jiaotong University
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Beijing Jiaotong University
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Abstract

The utility model provides an unlimited rotation hexagon display device, including rotation mechanism, support frame and drive assembly, rotation mechanism includes a plurality of hexagon swivel frame and rotating crankshaft, and the bent axle arm of rotating crankshaft includes first angle folding board and second angle folding board, and angle folding board rotates under synchronous pulley's drive, because all bent axle arms and quadrangle swivel frame all connect gradually through the bent axle pivot after that, therefore can take place the linkage with the form of bent axle; the whole set of rotary mechanism takes the support frame as an acting point and rotates in the same direction under the drive of the synchronous belt wheel to generate the effect of vortex. The device has simple structure, can overcome the problem of motion interference in the linkage process, does not need to adjust the motion direction and can realize infinite rotation; the hexagonal rotating frame and the crank arm can form relatively complex dynamic patterns through linkage of a mechanical structure when rotating, and the hexagonal rotating frame and the crank arm can be used as artware ornament to play a decorative role besides demonstrating the motion principle of an infinite swing mechanism.

Description

Infinite-rotation hexagonal display device
Technical Field
The utility model belongs to the technical field of rotation mechanism, in particular to unlimited gyration hexagon display device.
Background
The existing infinite rotation mechanism is often complex in structure and very complicated in assembly, for example, the tabletop art decoration which can infinitely rotate and zoom and is disclosed in the invention patent application with publication number CN104924829A can overcome movement interference and realize continuous rotation, and the movement mode is lack of continuity and flexibility as a linkage mechanism demonstration device, and the pattern is single and the artistry is not enough as an ornament, so that the defects still exist.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide an infinite-rotation hexagonal display device which can overcome motion interference, realize infinite rotation by using linkage of a mechanical structure and improve the continuity, flexibility and artistry of a linkage mechanism in a motion process.
In order to solve the above problems, the present invention provides the following technical solutions: the utility model provides an unlimited gyration hexagon display device, includes rotation mechanism, support rotation mechanism's support frame and drive rotation mechanism's drive assembly, rotation mechanism includes a plurality of parallel arrangement's hexagon revolving frame and an at least rotatory bent axle, every rotatory bent axle includes axis non-coincident's bent axle front end, a plurality of bent axle round pin and bent axle rear end, every the bent axle round pin is all cross-under one the hexagon revolving frame, the bent axle front end with the equal swivelling joint of bent axle rear end is in on the support frame, the drive assembly drive the bent axle front end with at least one item in the bent axle rear end rotates the back, drives every the hexagon revolving frame synchronous rotation.
Further, the rotating crankshafts comprise 1 driving crankshaft connected with the driving assembly and 5 driven crankshafts movably connected with the supporting frame.
Furthermore, on the same rotating crankshaft, the front end of the crankshaft and the crankshaft pin, the adjacent crankshaft pin, the crankshaft pin and the rear end of the crankshaft, and the driving crankshaft and the driving assembly are all connected through a crank arm, and pin shaft holes are formed in two ends of the crank arm.
Further, the crank arm comprises a first folding angle plate and a second folding angle plate, the front end of the crankshaft and the crankshaft pin, the adjacent crankshaft pin or the crankshaft pin and the rear end of the crankshaft are connected through the first folding angle plate, and the driving crankshaft and the driving assembly are connected through the second folding angle plate; the driving plate is integrally formed at the bottom of the second corner plate, a driving shaft hole is formed in the center of the driving plate, a plurality of nail holes are uniformly formed in the periphery of the driving shaft hole, and the nail holes are used for inserting pins fixedly connected with the driving device.
Further, the hexagonal rotating frame is a regular hexagon, and the number of the hexagonal rotating frame is 5.
Further, the angle directions of all the first folding angle plates or the first folding angle plates and the second folding angle plates which are positioned on the same plane are the same.
Further, the angles of the first folding angle plate and the second folding angle plate are both 120 degrees.
Furthermore, the driving device comprises two groups of synchronous belt wheels which are symmetrically arranged on two sides of the swing mechanism and are arranged in parallel with the swing mechanism, and a motor for driving the synchronous belt wheels to rotate, and the driving plate is connected with the synchronous belt wheels and synchronously rotates under the driving of the synchronous belt wheels.
The beneficial effects of the application are mainly shown in that: the second angle folding plate is driven by the driving device to rotate, and all the crank arms and the hexagonal rotating frames are sequentially connected through the crank shaft pins, so that linkage can be generated in a crank shaft mode; in addition, because the front end and the rear end of the crankshaft are both rotationally connected to the support frame, the whole set of slewing mechanism can take the support frame as an acting point, and rotate in the same direction under the drive of the synchronous belt pulley to generate an eddy effect. The device only comprises a plate and a rotating shaft, has simple structure and convenient production and assembly, has good continuity and flexibility in the linkage process, can overcome the problem of motion interference, does not need to adjust the motion direction, and can realize infinite rotation along the same direction; the hexagonal rotating frame and the crank arm can be combined and staggered with each other when rotating, relatively complex dynamic patterns are formed through linkage of mechanical structures, and the hexagonal rotating frame and the crank arm not only can demonstrate the motion principle of an infinite swing mechanism, but also can be used as a handicraft ornament and can well play a role in decoration.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other obvious modifications can be obtained by those skilled in the art without inventive efforts.
Fig. 1 is a schematic perspective view of an infinite rotary hexagonal display device.
Fig. 2 is a front view of a turntable in an infinite turntable hexagonal display apparatus.
FIG. 3 is a schematic view of a first folding panel of the infinitely rotatable hexagonal display device.
FIG. 4 is a schematic view of a second folding board of the infinite-turn hexagonal display device.
Fig. 5 is a perspective view of a swing mechanism in a preferred embodiment of an infinite swing hexagonal display apparatus.
FIG. 6 is a left side view of the swivel mechanism in the preferred embodiment of an infinite swivel hexagonal display.
Fig. 7 is a schematic diagram illustrating the change process of one rotation of the revolving mechanism in the preferred embodiment of the infinite-revolving hexagonal display device. .
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1-2, the rotary mechanism comprises a rotary mechanism, a support frame 1 for supporting the rotary mechanism and a driving assembly for driving the rotary mechanism, the rotary mechanism comprises a plurality of hexagonal rotary frames 2 arranged in parallel and at least one rotary crankshaft, each rotary crankshaft comprises a crankshaft front end with an axis not coincident with each other, a plurality of crankshaft pins 3 (gap shafts) and a crankshaft rear end, each crankshaft pin 3 is connected with one hexagonal rotary frame 2 in a penetrating manner, the crankshaft front end and the crankshaft rear end are connected on the support frame 1 in a rotating manner, and the driving assembly drives at least one of the crankshaft front end and the crankshaft rear end to rotate and then drives each hexagonal rotary frame 2 to rotate synchronously.
During the concrete implementation, the rotating crankshaft includes 1 initiative bent axle that is connected with drive assembly and 5 driven bent axles that are connected with support frame 1 swing joint.
During specific implementation, on the same rotating crankshaft, the front end of the crankshaft, the crankshaft pin 3, the adjacent crankshaft pin 3, the rear end of the crankshaft, the driving crankshaft and the driving assembly are connected through the crank arm 4, and pin shaft holes 41 are formed in two ends of the crank arm 4.
In specific implementation, the crank arm 4 comprises a first gusset plate (as shown in fig. 3) and a second gusset plate (as shown in fig. 4), the front end of the crankshaft and the crankshaft pin 3, the adjacent crankshaft pin 3 or the crankshaft pin 3 and the rear end of the crankshaft are connected through the first gusset plate, and the driving crankshaft is connected with the driving assembly through the second gusset plate; the driving plate 42 is integrally formed at the bottom of the second corner plate, a driving shaft hole 43 is formed in the center of the driving plate 42, a plurality of nail holes 44 are uniformly formed in the periphery of the driving shaft hole 43, and the nail holes 44 are used for inserting pins fixedly connected with the driving device.
The driving plate 42 and the synchronous pulley 5 are reinforced by pins to fix the relative positions of the two, and the driving force of the rotating crankshaft to the second gusset and even the whole swing mechanism is improved, so that the swing mechanism is driven to rotate synchronously when the synchronous pulley 5 rotates.
In specific implementation, the driving device comprises two groups of synchronous pulleys 5 symmetrically arranged on two sides of the swing mechanism and arranged in parallel with the swing mechanism, and a motor 6 for driving the synchronous pulleys 5 to rotate, and the driving plate 42 is connected with the synchronous pulleys 5 and driven by the synchronous pulleys 5 to synchronously rotate.
After the power supply is switched on, the motor 6 drives the two synchronous belt pulleys 5 to synchronously rotate, the synchronous belt pulleys 5 drive the second gusset plates connected with the synchronous belt pulleys to rotate when rotating, and all the crank arms 4 and the hexagonal rotary frames 2 are sequentially connected through the crank shaft pins 3, so that the linkage can be generated in a crank shaft mode; in addition, because the front end and the rear end of the crankshaft are both rotationally connected to the support frame 1, the whole rotary mechanism can take the support frame 1 as an acting point and rotate in the same direction under the drive of the synchronous belt pulley 5 to generate an eddy effect, and can overcome the problem of motion interference, and realize infinite rotation in the same direction without adjusting the motion direction.
In specific implementation, the supporting frame 1 can be made of transparent acrylic materials and can be made into a plate-shaped structure with the front side and the rear side connected with the two ends of the crankshaft, so that the motion state of the rotary structure can be observed conveniently; the support frame can be made into a square cover body, and the front side wall and the rear side wall are connected with the crankshaft, so that the observation can be facilitated, and the internal swing mechanism can be protected.
A preferred embodiment of the apparatus is shown in fig. 5 to 6, in which the hexagonal rotary frame 2 is a regular hexagon, the number of which is 5 (2A, 2B, 2C, 2D, 2E in this order), the number of crank arms 4 is 36, the crank arms are equally divided into 6 groups (including 34 first corner plates, 4a, 4B, 4C, 4D, 4E, 4f in this order, and 2 second corner plates 4a1 and 4f1), and the crank arms 4 and the hexagonal rotary frame 2 are alternately arranged to form a eleven-layer structure; and the preferred design is that the 6 crank arms 4 in each set are oriented in the same direction and the angle of each crank arm 4 is 120 deg..
During rotation, the synchronous pulleys 5 on the two sides firstly drive the second angle folding plates 4a1 and 4f1 to rotate, the second angle folding plates 4a1 drive the hexagonal rotating frame 2A to rotate, and meanwhile, the second angle folding plates 4f1 drive the hexagonal rotating frame 2E to rotate, at the moment, because the front end of the crankshaft and the rear end of the crankshaft are both rotationally connected to the support frame 1, the first angle folding plates 4a and 4f can be matched with the hexagonal rotating frames 2A and 2E to rotate under the condition of fixed positions, so that the rotating mechanism rotates by taking the support frame 1 as an acting point; and then sequentially linking the hexagonal rotating frame 2A, the first folding plate 4B, the hexagonal rotating frame 2B, the first folding plate 4C, the hexagonal rotating frame 2C, the first folding plate 4D, the hexagonal rotating frame 2D, the first folding plate 4E and the hexagonal rotating frame 2E in sequence, so that the whole rotating mechanism can realize infinite rotation.
Under the prerequisite of guaranteeing synchronous pulley 5 can easily drive its rotation, more subassembly has been used to this structure, hexagon swivel frame 2 can be in different positions when rotatory, crisscross each other with different angles, 6 groups of not equidirectional crank arm 4 can make up 6 little regular hexagons when simultaneously observing from the front, and can rotate and crisscross each other along with the rotation of hexagon swivel frame 1, form relatively complicated dynamic pattern through mechanical structure's linkage (in figure 7 (a) - (m) demonstrate its clockwise rotation a week's change process), except demonstrating unlimited rotation mechanism's motion principle, can also regard as the handicraft goods of furniture for display rather than for use, play the decorative effect.
In practical implementation, the hexagonal rotating frame 2 and the crank arm 4 can be made of acrylic plates with different colors or plastic plates with specific patterns, so as to improve the artistic quality and the aesthetic quality of the device as a decoration.

Claims (7)

1. The infinite-rotation hexagonal display device comprises a rotation mechanism, a support frame (1) for supporting the rotation mechanism and a driving assembly for driving the rotation mechanism, and is characterized in that the rotation mechanism comprises a plurality of hexagonal rotation frames (2) which are arranged in parallel and at least one rotation crankshaft, the number of the rotation crankshafts is 6, and 1 rotation crankshaft is connected with the driving assembly and serves as a driving crankshaft; 5 of the crank shafts are movably connected with the support frame (1) and serve as driven crankshafts; each rotary crankshaft comprises a crankshaft front end, a plurality of crankshaft pins (3) and a crankshaft rear end, the axes of the crankshaft front end, the crankshaft pins (3) and the crankshaft rear end are not coincident with each other, each crankshaft pin (3) is connected with one hexagonal rotary frame (2) in a penetrating mode, the crankshaft front end and the crankshaft rear end of each driven crankshaft are connected onto the support frame (1) in a rotating mode, the driving assembly drives at least one of the crankshaft front end and the crankshaft rear end of the driving crankshaft to rotate and then drive each hexagonal rotary frame (2) to rotate synchronously.
2. The device as claimed in claim 1, wherein the crankshaft front end and the crankshaft pin (3), the adjacent crankshaft pin (3), the crankshaft pin (3) and the crankshaft rear end, and the driving crankshaft and the driving assembly are connected by a crank arm (4) on the same rotating crankshaft, and both ends of the crank arm (4) are provided with pin holes (41).
3. The infinite-turn hexagonal display device according to claim 2, wherein the crank arm (4) comprises a first folding plate and a second folding plate, the front end of the crankshaft and the crankshaft pin (3), the adjacent crankshaft pin (3) or the crankshaft pin (3) and the rear end of the crankshaft are connected by the first folding plate, and the driving crankshaft and the driving assembly are connected by the second folding plate; the driving plate (42) is integrally formed at the bottom of the second corner folding plate, a driving shaft hole (43) is formed in the center of the driving plate (42), a plurality of nail holes (44) are uniformly formed in the periphery of the driving shaft hole (43), and the nail holes (44) are used for inserting pins fixedly connected with the driving assembly.
4. Infinite revolution hexagonal display device according to claim 1, characterised in that the hexagonal rotating frame (2) is a regular hexagon, the number of which is 5.
5. The infinitely-rotatable hexagonal display device of claim 3, wherein all of the first folding panels or the first and second folding panels located in the same plane have the same angular orientation.
6. The infinitely-rotatable hexagonal display of claim 5, wherein the first folding panel and the second folding panel are both angled at 120 °.
7. The infinite-rotation hexagonal display apparatus according to claim 3, wherein the driving assembly comprises two sets of synchronous pulleys (5) symmetrically disposed on both sides of the rotation mechanism and parallel to the rotation mechanism, and a motor (6) for driving the synchronous pulleys (5) to rotate, and the driving plate (42) is connected to the synchronous pulleys (5) and driven by the synchronous pulleys (5) to rotate synchronously.
CN202022024205.7U 2020-09-16 2020-09-16 Infinite-rotation hexagonal display device Active CN217197605U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022024205.7U CN217197605U (en) 2020-09-16 2020-09-16 Infinite-rotation hexagonal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022024205.7U CN217197605U (en) 2020-09-16 2020-09-16 Infinite-rotation hexagonal display device

Publications (1)

Publication Number Publication Date
CN217197605U true CN217197605U (en) 2022-08-16

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Application Number Title Priority Date Filing Date
CN202022024205.7U Active CN217197605U (en) 2020-09-16 2020-09-16 Infinite-rotation hexagonal display device

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Country Link
CN (1) CN217197605U (en)

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