CN109812662B - Mobile screen dancing device - Google Patents
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- CN109812662B CN109812662B CN201811644772.3A CN201811644772A CN109812662B CN 109812662 B CN109812662 B CN 109812662B CN 201811644772 A CN201811644772 A CN 201811644772A CN 109812662 B CN109812662 B CN 109812662B
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Abstract
The invention discloses a mobile screen dancing device, which comprises a mobile trolley, an upright post arranged on the mobile trolley and a display screen folding mechanism arranged on the upright post; the upright post can rotate relative to the moving trolley in the horizontal direction and can swing relative to the moving trolley in the vertical direction; the display screen folding mechanism comprises a plurality of mechanical arms and a plurality of display screens arranged corresponding to the mechanical arms, wherein every two adjacent mechanical arms and the stand column and the corresponding mechanical arms are hinged through connecting joints respectively, and the two adjacent mechanical arms and the stand column and the corresponding mechanical arms can be folded mutually; the display screen can rotate relative to the corresponding mechanical arm. According to the invention, through reasonable structural arrangement, the three-dimensional integrated visual effect of the playing content of the display screen is realized, so that the use requirement of the stage is met.
Description
Technical Field
The invention belongs to the technical field related to stage equipment, and particularly relates to a mobile screen dancing device.
Background
With the development of the technology level and the continuous pursuit of people for the performance effect, a display screen is usually arranged on a stage, and a variable picture can be played by the display screen to cooperate with the performance of a guest performing on the stage, so that various visual effects can be presented.
However, the existing display screen for stage is usually disposed behind the stage, is a fixed display screen, cannot move relative to the stage, has a single structure and a monotonous use effect, so that the picture presented by the display screen has a two-dimensional image quality, and is not suitable for a performance with a complex artistic effect, and the final presented effect is difficult to meet the use requirement of a high-quality performance activity.
Disclosure of Invention
Based on this, it is necessary to provide a mobile screen dancing device to solve the technical problems in the prior art.
The movable screen dancing device comprises a movable trolley, an upright post arranged on the movable trolley and a display screen folding mechanism arranged on the upright post; the upright post can rotate relative to the moving trolley in the horizontal direction and can swing relative to the moving trolley in the vertical direction; the display screen folding mechanism comprises a plurality of mechanical arms and a plurality of display screens arranged corresponding to the mechanical arms, wherein every two adjacent mechanical arms and the stand column and the corresponding mechanical arms are hinged through connecting joints respectively, and the two adjacent mechanical arms and the stand column and the corresponding mechanical arms can be folded mutually; the display screen can rotate relative to the corresponding mechanical arm.
As a preferred embodiment of the present invention, after the mechanical arms on the display screen folding mechanism are completely unfolded, the orientations of the display screens on the corresponding mechanical arms are uniformly arranged, and when the mechanical arms on the display screen folding mechanism are completely folded, the display screens on the corresponding mechanical arms are arranged in parallel.
As a preferable mode of the present invention, two adjacent robot arms are respectively defined as a first robot arm and a second robot arm, and a connection joint hinged to the first robot arm and the second robot arm is defined as a first connection joint; the first mechanical arm is provided with a first driving piece, the first driving piece can drive the first connecting joint to rotate 90 degrees towards the direction of the first mechanical arm, the second mechanical arm is provided with a second driving piece, and the second driving piece can drive the second mechanical arm to rotate 90 degrees towards the direction of the first connecting joint.
As a preferable aspect of the present invention, the first driving element and/or the second driving element is provided as an electric cylinder.
As a preferable scheme of the present invention, the moving trolley is provided with a first rotation driving mechanism and a swing driving mechanism, the first rotation driving mechanism includes a rotation portion capable of rotating along a horizontal direction, wherein the rotation portion is provided with a hinged support, and the upright post is hinged to the hinged support; the swing driving mechanism can drive the upright post to swing left and right on the hinged support along the vertical direction.
In a preferred embodiment of the present invention, the rotating portion is provided as a rotating toothed disc, the first rotary driving mechanism further includes a first rotary driving motor and a first driving gear, the first driving gear is connected to the rotating shaft portion of the first rotary driving motor in a rotation-stopping manner, and teeth of the first driving gear are engaged with teeth of the rotating toothed disc.
As a preferable scheme of the present invention, the swing driving mechanism includes two electric cylinders, and the two electric cylinders are arranged in parallel and are respectively hinged to the upright.
As a preferable scheme of the present invention, each of the robot arms is provided with a second rotary driving mechanism, the second rotary driving mechanism includes a second rotary driving motor, a second driving gear and a rotating gear, a rotating shaft portion of the second rotary driving motor is connected with the second driving gear in a rotation stopping manner, teeth of the second driving gear are meshed with teeth of the rotating gear, and an axial direction of the rotating gear is perpendicular to the corresponding robot arm; and the display screen corresponding to the mechanical arm is fixed on the tooth surface of the rotating gear.
As a preferable scheme of the present invention, a turning driving mechanism is disposed on the mechanical arm disposed at the top end, and the turning driving mechanism can drive the corresponding display screen to turn up and down along the direction of the mechanical arm.
As a preferred scheme of the invention, the turnover driving mechanism comprises a turnover driving motor, a third driving gear and a turnover gear, wherein the axial direction of the turnover gear is parallel to and fixedly connected with the direction of the corresponding display screen; and the rotating shaft part of the turnover driving motor is connected with the third driving gear in a rotation stopping way, and the teeth on the third driving gear are meshed with the teeth on the turnover gear.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the mobile screen dancing device provided by the invention realizes the rotary motion of the whole display screen in the horizontal direction through reasonable structural arrangement, and the display screen can be driven to swing back and forth in the vertical direction, can be mutually folded along with the corresponding mechanical arms and can rotate on the corresponding mechanical arms to match with pictures played by the corresponding display screen, so that the display screen on the mobile screen dancing device presents a three-dimensional integrated visual effect, and the use requirement of a stage is met.
Drawings
Fig. 1 is a schematic structural diagram of a mobile screen dancing device according to an embodiment of the present invention.
FIG. 2 is a schematic view of another view angle of the mobile screen dancing device in FIG. 1.
FIG. 3 is a front view of the alternative view of the mobile dance screen apparatus of FIG. 1, wherein the display folding mechanism is in a folded state.
FIG. 4 is a front view of the alternative view of the mobile dance screen apparatus of FIG. 1, wherein the display folding mechanism is in a first unfolded state.
FIG. 5 is a front view of the alternative view of the mobile dance screen apparatus of FIG. 1, wherein the display folding mechanism is in a second unfolded state.
FIG. 6 is a front view of the alternative view of the mobile dance screen apparatus of FIG. 1, wherein the display folding mechanism is in a third unfolded state.
FIG. 7 is a front view of the alternative view of the mobile dance screen apparatus of FIG. 1, wherein the display folding mechanism is in a fourth unfolded state.
FIG. 8 is a schematic structural view of another perspective of the upright support structure of the mobile screen dancing device in FIG. 1.
FIG. 9 is a schematic diagram of another view of the dual-hinge folding mechanism of the mobile dancing screen device in FIG. 1.
FIG. 10 is a schematic view of the structure of the robotic arm of the mobile screen dancing device in FIG. 1.
FIG. 11 is a schematic view of the top arm of the mobile screen dancing device of FIG. 1.
10, a frame; 20. a tire; 100. moving the trolley; 200. a column; 201. a first rotary drive motor; 202. a first drive gear; 203. a speed reducer; 210. a first rotary drive mechanism; 211. a rotating part; 212. a hinged support; 220. a swing drive mechanism; 221. connecting a support; 300. a display screen folding mechanism; 301. a first robot arm; 302. a second mechanical arm; 303. a first connecting joint; 304. a first driving member; 305. a second driving member; 310. a mechanical arm; 311. a second rotary drive mechanism; 312. a turnover driving mechanism; 320. a display screen; 330. a connecting joint; 3011. mounting a support; 3021. a limiting frame; 3111. a second rotary drive motor; 3112. a second drive gear; 3113. a rotating gear; 3121. turning over a driving motor; 3122. a third drive gear; 3123. turning over the gear; 3124. and turning over the supporting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 7, a mobile screen dancing device according to an embodiment of the present invention includes a mobile cart 100, a pillar support structure disposed on the mobile cart 100, and a display screen folding mechanism 300 disposed on the pillar support structure.
The moving trolley 100 is a main supporting structure of the moving dancing screen device and is used for supporting the upright post 200 arranged on the moving trolley 100.
In this embodiment, the mobile cart 100 includes a frame 10 and a plurality of tires 20 disposed on the frame 10, the tires 20 are rotatably connected to the frame 10, and the whole mobile screen dancing device can be moved by rolling of the tires 20, so as to realize the flexible displacement of the mobile screen dancing device.
Furthermore, the moving trolley 100 is further provided with a supporting leg structure (not shown), so that when people use the moving screen dancing device, the supporting leg structure can be in contact with and supported by the supporting platform surface, and the overall stability of the moving screen dancing device during working is improved.
In the present embodiment, the column support structure includes a column 200, a first rotation driving mechanism 210 for driving the column 200 to rotate in the horizontal direction, and a swing driving mechanism 220 for driving the column 200 to swing left and right in the vertical direction, thereby implementing a composite driving of the rotation and the swing left and right of the display folding mechanism 300 placed on the column support structure.
Referring to fig. 8, the moving cart 100 is provided with a first rotation driving mechanism 210 and a swing driving mechanism 220, the first rotation driving mechanism 210 can drive the upright post 200 to rotate in the horizontal direction, and the swing driving mechanism 220 can drive the upright post 200 to swing left and right in the vertical direction.
The first rotary driving mechanism 210 includes a rotary part 211 capable of rotating in a horizontal direction, a hinged support 212 is disposed on the rotary part 211, and the upright column 200 is hinged to the hinged support 212; the swing driving mechanism 220 can drive the upright post 200 to swing left and right on the hinge support 212. It can be understood that the horizontal direction of the rotation of the column 200 by the first rotation driving mechanism 210 is the direction of the plane of the mobile cart 100.
First rotary driving mechanism 210 includes first rotary driving motor 201, first drive gear 202 and rotation fluted disc, the rotation fluted disc does first rotary driving mechanism 210's rotating part 211, just the rotation fluted disc sets up along the horizontal direction, first drive gear 202 with the pivot portion of first rotary driving motor 201 is splines and is connected, just tooth on the first drive gear 202 with tooth on the rotation fluted disc meshes mutually.
Further, the first rotation driving mechanism 210 further includes a speed reducer 203, and the first rotation driving motor 201 is connected to the first driving gear 202 through the speed reducer 203 in a rotation stopping manner, so as to increase a torque when the first rotation driving motor 201 drives the first driving gear 202 in a rotation. When the first rotary driving mechanism 210 works, the first rotary driving motor 201 drives the first driving gear 202 to rotate, and the first driving gear 202 is meshed with the teeth of the rotating toothed disc to realize the rotary driving of the rotating toothed disc, so as to drive the upright post 200 fixed on the rotating toothed disc through the hinged support 212 to rotate, thereby realizing the rotary driving of the upright post 200 by the first rotary driving mechanism 210 in the horizontal direction.
Two hinged supports 212 are further fixed on the disc surface of the rotating fluted disc, so that when the rotating fluted disc is driven by the first rotary driving motor 201 to rotate, the upright column 200 can be driven to rotate by the two hinged supports 212, and the stability of the rotating fluted disc on the rotary driving of the upright column 200 is improved; and two hinge shafts (not shown) of the two hinge supports 212, which are respectively hinged to the upright 200, are arranged in line, so as to ensure the swing driving of the swing driving mechanism 220 to the upright 200. It should be understood that the number of the hinged supports 212 fixed on the rotating toothed disc is not limited to that shown in the drawings, and those skilled in the art can set the number of the hinged supports 212 fixed on the rotating toothed disc to one, three, or even more, according to the requirement, when the number of the hinged supports 212 is multiple, the multiple hinged supports 212 are respectively arranged in line with the hinge axis hinged to the upright 200.
In this embodiment, the swing driving mechanism 220 is provided as an electric cylinder, and the electric cylinder is hinged to the upright 200 at a predetermined included angle, so as to realize the reciprocating swing of the upright 200 on the hinged support 212 through the telescopic motion of the electric cylinder.
Specifically, the cylinder portion of the electric cylinder is disposed on the rotating portion 211 of the first rotary driving mechanism 210 in an articulated manner, and preferably, the rotating portion 211 of the first rotary driving mechanism 210 is disposed with a connecting support 221, and the connecting support 221 is articulated with the cylinder portion of the electric cylinder; the telescopic rod portion of the electric cylinder is hinged to the upright post 200, and particularly hinged to a mechanical arm (not shown) arranged on the side wall of the upright post 200. That is, the swing drive mechanism 220 of the present embodiment is provided on the rotating portion 211 of the first rotation drive mechanism 210, and is rotatable together with the column 200 along with the rotating portion 211.
Further, the swing driving mechanism 220 of the present embodiment includes two electric cylinders, and the two electric cylinders are disposed in parallel and hinged to the upright 200 and the rotating portion 211, respectively. When the swing driving mechanism 220 works, the two electric cylinders are simultaneously started and swing and drive the upright column 200, so that double insurance of swing and drive of the upright column 200 on the rotating part 211 of the first rotation driving mechanism 210 is realized, and further, the swing and drive of the swing driving mechanism 220 on the upright column 200 is ensured. It is to be understood that the swing driving mechanism 220 is not limited to the electric cylinder in the present embodiment, and those skilled in the art may configure the swing driving mechanism 220 as an air cylinder, an oil cylinder, or an electric push rod, etc. according to the requirement.
The display screen folding mechanism 300 includes a plurality of mechanical arms 310 and a plurality of display screens 320 corresponding to the mechanical arms 310, wherein the plurality of mechanical arms 310 are sequentially connected by a connecting joint 330, and the upright post 200 and the corresponding mechanical arms 310 are also connected by the connecting joint 330.
In this embodiment, after the mechanical arms 310 on the display screen folding mechanism 300 are completely unfolded, the orientations of the display screens 320 on the mechanical arms 310 are uniformly arranged, and when the mechanical arms 310 on the display screen folding mechanism 300 are completely folded, the display screens 320 on the mechanical arms 310 are arranged in parallel.
Specifically, the display screen folding mechanism 300 in this embodiment specifically includes three mechanical arms 310, and each of the mechanical arms 310 is provided with one display screen 320. It is understood that the number of the robot arms 310 is not limited to the number shown in the drawings, and those skilled in the art may arrange two, four, or even more robot arms according to the requirement.
Every two adjacent mechanical arms 310, the upright post 200 and the corresponding mechanical arm 310 are hinged to the corresponding connecting joint 330, and every two adjacent mechanical arms 310, the upright post 200 and the corresponding mechanical arm 310 can be mutually folded by 180 degrees, so that the integral folding of the display screen folding mechanism 300 is realized; on the one hand, the moving dance screen device is convenient to carry integrally, and on the other hand, the mechanical arm 310 can be driven to perform folding motion by matching with playing contents on the display screen 320, so that the fidelity of the playing contents on the display screen 320 is improved.
For convenience of description, the present embodiment defines two adjacent robot arms 310 as a dual-hinge folding mechanism, and please refer to fig. 9, the dual-hinge folding mechanism includes a first robot arm 301, a second robot arm 302, and a first connecting joint 303 hinged to the first robot arm 301 and the second robot arm 302, respectively. A first driving member 304 is disposed on the first robot arm 301, and the first driving member 304 can drive the first connecting joint 303 to rotate 90 degrees towards the direction of the first robot arm 301; the second mechanical arm 302 is provided with a second driving member 305, and the second driving member 305 can drive the second mechanical arm 302 to rotate 90 ° towards the direction of the first connection joint 303. Therefore, after the mechanical arms 310 on the display screen folding mechanism 300 are completely folded, the display screens 320 corresponding to the mechanical arms 310 are arranged in parallel, wherein after the two mechanical arms 310 are folded, the display screens 320 corresponding to the two mechanical arms 310 can be arranged face to face, and a predetermined distance is arranged between the two display screens 320, so that the two display screens 320 are prevented from being damaged due to mutual touching.
Wherein the first drive 304 and/or the second drive 305 are provided as electric cylinders. It is understood that the first driving member 304 and the second driving member 305 are not limited to the illustrated electric cylinders, and those skilled in the art can configure the first driving member 304 and/or the second driving member 305 as an air cylinder, an oil cylinder, an electric push rod, etc. according to the requirement.
Further, the first driving member 304 includes two electric cylinders, and the two electric cylinders are disposed in the first robot arm 301 in parallel, wherein the tail end of the cylinder portion of the electric cylinder is hinged to the first robot arm 301, and specifically, the hinge connection between the first driving member and the first robot arm is realized through a mounting support 3011 fixed on the first robot arm 301; and the second driving member 305 comprises two electric cylinders, and the two electric cylinders are respectively arranged on two opposite sides of the second mechanical arm 302, and the cylinder parts of the electric cylinders are limited on the second mechanical arm 302 by a limiting frame 3021, wherein the cylinder parts of the electric cylinders are hinged with the limiting frame 3021. It can be understood that the first driving element 304 is configured as two electric cylinders, and the second driving element 305 is configured as two electric cylinders, so that the first driving element 304 and the second driving element 305 achieve double safety for the folding driving of the first mechanical arm 301 and the second mechanical arm 302, and further improve the stability when the first mechanical arm 301 and the second mechanical arm 302 are driven to fold each other.
In the present embodiment, the working principle of the mutual folding between the column 200 and the corresponding mechanical arm 310 through the connecting joint 330 is the same as the working principle of the mutual folding between two adjacent mechanical arms 310, and will not be described herein.
In the present embodiment, the display screen 320 is disposed on the corresponding robot arm 310 and can rotate in the direction of the robot arm 310 with respect to the corresponding robot arm 310.
Each of the arms 310 of the display folding mechanism 300 of the present embodiment is provided with a second rotation driving mechanism 311, and the display screen 320 on the corresponding arm 310 is provided on the second rotation driving mechanism 311, so that the second rotation driving mechanism 311 drives the display screen 320 to rotate on the corresponding arm 310.
Referring to fig. 10, the second rotation driving mechanism 311 includes a second rotation driving motor 3111, a second driving gear 3112 and a rotation gear 3113, wherein a rotation shaft of the second rotation driving motor 3111 is connected to the second driving gear 3112 in a rotation-stopping manner, and teeth of the second driving gear 3112 are engaged with teeth of the rotation gear 3113; the corresponding display screen 320 on the mechanical arm 310 is fixed on the tooth surface of the rotating gear 3113, and preferably, the display screen 320 is fixedly connected with the rotating gear 3113 through a flange. When the second rotary driving mechanism 311 operates, the second rotary driving motor 3111 drives the second driving gear 3112 to rotate, and the second driving gear 3112 is engaged with the teeth of the rotary gear 3113 to drive the rotary gear 3113 to rotate, so as to drive the display screen 320 fixed on the rotary gear 3113 to rotate. It is to be understood that the second rotation driving mechanism 311 is not limited to the illustration, and those skilled in the art can configure the second rotation driving mechanism 311 as a direct-drive motor, a disk motor, etc. and use it to drive the display screen 320 in rotation according to the requirement.
In the display folding mechanism 300 of the present embodiment, the arm 310 provided at the top end is provided with a flip driving mechanism 312, and the flip driving mechanism 312 can drive the corresponding display 320 to flip up and down along the direction of the arm 310. That is, in the present embodiment, the display screen 320 provided on the one robot arm 310 at the tip end can be folded along with the robot arm 310 by rotating with respect to the robot arm 310, and can be turned upside down with respect to the robot arm 310, thereby improving the effect that the display screen 320 can exhibit when the display screen folding apparatus 300 is used.
Referring to fig. 11, the tilting driving mechanism 312 includes a tilting driving motor 3121, a third driving gear 3122 and a tilting gear 3123, and an axial direction of the tilting gear 3123 is parallel to and fixedly connected to a direction of the display screen 320. The fixed connection between the flip gear 3123 and the display screen 320 is preferably realized by using a flip support 3124, wherein the flip support 3124 is fixed on the tooth surface of the flip gear 3123 by a connecting member such as a screw, and one end of the flip support 3124 extending out of the flip gear 3123 is fixed vertically with the display screen 320; the rotating shaft part of the overturning driving motor 3121 is in rotation stopping connection with the third driving gear 3122, and the teeth on the third driving gear 3122 are meshed with the teeth on the overturning gear 3123. When the inversion driving mechanism 312 operates, the inversion driving motor 3121 drives the third driving gear 3122 to rotate, and the inversion gear 3123 is driven to rotate by the meshing of the teeth between the third driving gear 3122 and the inversion gear 3123, because the display screen 320 is vertically fixed on the inversion gear 3123, the rotation of the inversion gear 3123 is converted into the up-and-down inversion of the display screen 320 along the direction of the corresponding mechanical arm 310, and the up-and-down inversion of the display screen 320 can be driven by the forward-and-backward rotation of the rotation shaft portion of the inversion driving motor 3121.
It can be understood that the display screen 320 corresponding to the top end of the mechanical arm 310 on the display screen folding mechanism 300 is disposed on the mechanical arm 310 through the second rotation driving mechanism 311, so as to drive the display screen 320 to rotate by the second rotation driving mechanism 311, therefore, in order to realize the composite driving of rotation and swing of the display screen 320, in this embodiment, the rotation gear 3113 for fixing with the display screen 320 on the second rotation driving mechanism 311 is fixed on the flip support 3124 on the flip driving mechanism 312, so that the second rotation driving mechanism 311 disposed corresponding to the display screen 320 is driven by the swing of the flip driving mechanism 312 along with the display screen 320.
By last knowing, this embodiment's removal dancing screen device is at the during operation, locate display screen 320 on arm 310 follows corresponding arm 310 and is folding motion in, can rotate on the arm 310 that corresponds, and the arm 310 on top can also be done and overturn from top to bottom, and whole display screen folding mechanism 300 can also rotate along the horizontal direction on stand 200, and the horizontal hunting is gone up to vertical direction, and the broadcast content of cooperation display screen 320, demonstrate the visual effect of three-dimensional integral type at last, and then satisfy the user demand of stage.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a remove dance screen device which characterized in that: the folding device comprises a moving trolley, an upright post arranged on the moving trolley and a display screen folding mechanism arranged on the upright post; the upright post can rotate relative to the moving trolley in the horizontal direction and can swing relative to the moving trolley in the vertical direction; the display screen folding mechanism comprises a plurality of mechanical arms and a plurality of display screens arranged corresponding to the mechanical arms, wherein every two adjacent mechanical arms and the stand column and the corresponding mechanical arms are hinged through connecting joints respectively, and the two adjacent mechanical arms and the stand column and the corresponding mechanical arms can be folded mutually; the display screen can rotate relative to the corresponding mechanical arm;
after the mechanical arms on the display screen folding mechanism are completely unfolded, the orientations of the display screens corresponding to the mechanical arms are uniformly arranged, and when the mechanical arms on the display screen folding mechanism are completely folded, the display screens corresponding to the mechanical arms are arranged in parallel;
the two adjacent mechanical arms are respectively defined as a first mechanical arm and a second mechanical arm, and a connecting joint hinged with the first mechanical arm and the second mechanical arm is defined as a first connecting joint; the first mechanical arm is provided with a first driving piece, the first driving piece can drive the first connecting joint to rotate 90 degrees towards the direction of the first mechanical arm, the second mechanical arm is provided with a second driving piece, and the second driving piece can drive the second mechanical arm to rotate 90 degrees towards the direction of the first connecting joint.
2. The mobile screen dancing device according to claim 1, wherein: the first driving member and/or the second driving member are/is provided as an electric cylinder.
3. The mobile screen dancing device according to claim 2, wherein: the first driving piece comprises two electric cylinders, the two electric cylinders are arranged in the first mechanical arm in parallel, and the tail end of a cylinder part on each electric cylinder is hinged with the first mechanical arm;
the second driving piece comprises two electric cylinders, the two electric cylinders are respectively arranged on two opposite sides of the second mechanical arm, cylinder parts on the electric cylinders are limited on the second mechanical arm through a limiting frame, and the cylinder parts of the electric cylinders are hinged to the limiting frame.
4. The mobile screen dancing device according to claim 1, wherein: the movable trolley is provided with a first rotary driving mechanism and a swing driving mechanism, the first rotary driving mechanism comprises a rotating part which can rotate along the horizontal direction, a hinged support is arranged on the rotating part, and the upright post is hinged with the hinged support; the swing driving mechanism can drive the upright post to swing left and right on the hinged support along the vertical direction.
5. The mobile screen dancing device according to claim 4, wherein: the rotating part sets up to rotating the fluted disc, first rotary driving mechanism still includes first rotary driving motor and first drive gear, first drive gear with first rotary driving motor's pivot portion splines and connects, tooth on the first drive gear with tooth mesh on the rotating fluted disc mutually.
6. The mobile screen dancing device according to claim 5, wherein: the first rotary driving mechanism further comprises a speed reducer, and the first rotary driving motor is in rotation stopping connection with the first driving gear through the speed reducer.
7. The mobile screen dancing device according to claim 5, wherein: the swing driving mechanism comprises two electric cylinders which are arranged in parallel and are respectively hinged with the upright post.
8. The mobile screen dancing device according to claim 1, wherein: each mechanical arm is provided with a second rotary driving mechanism respectively, each second rotary driving mechanism comprises a second rotary driving motor, a second driving gear and a rotating gear, a rotating shaft part of each second rotary driving motor is connected with the corresponding second driving gear in a rotation stopping manner, teeth of the second driving gear are meshed with teeth of the rotating gear, and the axial direction of the rotating gear is perpendicular to the corresponding mechanical arm; and the display screen corresponding to the mechanical arm is fixed on the tooth surface of the rotating gear.
9. The mobile screen dancing device according to claim 1, wherein: the display screen overturning device is characterized in that an overturning driving mechanism is arranged on the mechanical arm arranged at the top end, and the overturning driving mechanism can drive the corresponding display screen to overturn up and down along the direction of the mechanical arm.
10. The mobile screen dancing device according to claim 9, wherein: the turning driveMechanismThe display screen turnover mechanism comprises a turnover driving motor, a third driving gear and a turnover gear, wherein the axial direction of the turnover gear is parallel to and fixedly connected with the direction of the corresponding display screen; and the rotating shaft part of the turnover driving motor is connected with the third driving gear in a rotation stopping way, and the teeth on the third driving gear are meshed with the teeth on the turnover gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811644772.3A CN109812662B (en) | 2018-12-29 | 2018-12-29 | Mobile screen dancing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644772.3A CN109812662B (en) | 2018-12-29 | 2018-12-29 | Mobile screen dancing device |
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| CN109812662A CN109812662A (en) | 2019-05-28 |
| CN109812662B true CN109812662B (en) | 2021-05-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201247561Y (en) * | 2008-08-16 | 2009-05-27 | 鹤山丽得电子实业有限公司 | Foldable LED display screen |
| CN101804638A (en) * | 2010-03-18 | 2010-08-18 | 哈尔滨工程大学 | Multi-joint mechanical arm mechanism |
| CN104238640A (en) * | 2013-06-18 | 2014-12-24 | 原建桥 | Desktop display in changeable display mode |
| CN203825556U (en) * | 2013-11-06 | 2014-09-10 | 齐齐哈尔大学 | Mechanical rotating device for rotating tracking display screen |
| JP5655184B1 (en) * | 2014-04-09 | 2015-01-21 | 博子 宮澤 | Seismic isolation strut-equipped support column and furniture connection type, folding screen-type carrying partition |
| CN104455982A (en) * | 2014-11-18 | 2015-03-25 | 池州易创电子科技有限公司 | Angle rotating device |
| WO2016145376A1 (en) * | 2015-03-11 | 2016-09-15 | Kaytes Bennett Russell | Aerial advertising display apparatus |
| CN107657897A (en) * | 2017-11-09 | 2018-02-02 | 陈国华 | A kind of seamless spliced Folding screen |
| CN109011657A (en) * | 2018-08-20 | 2018-12-18 | 中视和新创意文化有限公司 | A kind of intelligence dance screen device |
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