CN212156513U - Motion control device for display screen - Google Patents
Motion control device for display screen Download PDFInfo
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- CN212156513U CN212156513U CN202020676044.7U CN202020676044U CN212156513U CN 212156513 U CN212156513 U CN 212156513U CN 202020676044 U CN202020676044 U CN 202020676044U CN 212156513 U CN212156513 U CN 212156513U
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Abstract
The utility model relates to a motion control device for display screen belongs to mechanical engineering technical field for when solving the display screen and going up and down to overturn, there is the friction or collude the difficult problem of the potential safety hazard of hanging in power supply line and the free whereabouts of signal line. The utility model discloses a motion control device for display screen, including guide rail, motor element and N motion control unit, 1 is more than or equal to N is less than or equal to 300, and the track is the grid or spiral, and the guide rail is fixed mounting in the on-the-spot shed roof of performance; the upper end of the motion control unit is provided with a pulley, the pulley is arranged in a through groove formed in the guide rail, and the lower end of the motion control unit is connected with the display screen; the motor unit controls the pulley to move along the rail, so that the movement control unit is driven to move along the rail. The utility model discloses a receive and release line that is used for motion control device of display screen can be orderly, eliminates the friction of circuit or colludes the potential safety hazard of hanging.
Description
Technical Field
The utility model belongs to the technical field of mechanical engineering, especially, relate to a motion control device for display screen.
Background
At present, in a performance site, a display screen is hung at the top of a room, and a mode of reserving a sufficient length for a power supply line and a signal line and freely hanging down is generally adopted, or a mode of wirelessly transmitting a video signal is adopted, or a method of storing the video signal in advance is adopted.
Enough length is reserved with power supply line and signal line to the adoption, and the mode that freely hangs down, when the display screen goes up and down, when motion such as upset, the power cord that freely hangs down and signal line have with other equipment friction or the potential safety hazard of colluding, and power supply line and signal line produce the friction with other equipment, lead to the phenomenon of striking sparks that the naked hourglass line core of line caused because of wearing and tearing to the line skin, if adopt needs manual work to receive and release the line, can wear the group during performance.
The video signal is transmitted by wireless, because the video content file is slow, and because various devices on site are too many, the transmission effect of the wireless signal is influenced.
By adopting the method of storing the video signals in advance, the video files are highly copied by the display screen which is difficult for workers to reach due to the high installation position of the display screen, and the problem of non-synchronization and non-uniformity exists when a plurality of screens are used simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of the above analysis, the utility model aims at providing a motion control device for display screen for when solving the display screen and going up and down to overturn, there is the friction or collude the difficult problem of the potential safety hazard of hanging in power supply line and the free whereabouts of signal line. The purpose of the utility model is mainly realized through the following technical scheme:
the utility model provides a motion control device for a display screen, which comprises a guide rail, a motor unit and N motion control units, wherein N is more than or equal to 1 and less than or equal to 300, the guide rail is in a grid shape or a spiral shape, and the guide rail is fixedly arranged on the shed roof of a performance site;
the upper end of the motion control unit is provided with a pulley which is arranged on the guide rail in a sliding way, and the lower end of the motion control unit is connected with the display screen; the motor unit controls the pulley to move along the guide rail, so as to drive the movement control unit to move along the guide rail;
the motion control unit comprises a top fixing support, a cable telescopic coiling module, a power unit and a steel cable; one end of the cable telescopic coiling module is connected with the top fixing support, and the other end of the cable telescopic coiling module is connected with the display screen; one end of the power unit is connected with the top fixing support, and the other end of the power unit is connected with the display screen through a steel cable;
the top fixing support is used for fixing the cable telescopic coiling module and the power unit on the pulley; the cable stretching and coiling module is used for controlling the extension or compression of a cable of the display screen; the power unit controls the steel cable to extend or contract, and the steel cable drives the display screen to lift and turn.
Further, the motor unit controls the motion control unit to move synchronously along the guide rail.
Further, the cable telescopic coiling module comprises a wire collector, M limiting rings, a power line and a signal line;
the wire rewinding device is arranged on the top fixing support;
one end of the power line is connected with the wire rewinding device, and one end of the signal line is connected with the top fixing support; the other ends of the power line and the signal line are connected with the display screen;
the limiting ring is fixedly distributed on the signal wire, the limiting ring is sleeved on the circumferential direction of the power wire, and the limiting ring and the power wire move relatively; m is more than or equal to 2 and less than or equal to 30.
Further, the cable flexible coiling module is a spring cable flexible coiling module and comprises a spring, an elastic band, a power line and a signal line, wherein the elastic band is located on a steel wire of the spring, the power line and the signal line are fixed on the spring in the spiral direction of the spring through the elastic band, and the spring is flexible to drive the power line and the signal line to extend or compress.
Furthermore, the cable telescopic coiling module is a connecting rod cable telescopic coiling module and comprises a connecting rod mechanism, an elastic belt, a power line and a signal line, wherein the connecting rod mechanism is formed by sequentially hinging different supporting rods into a Z shape, the elastic belt is arranged at the hinging part of the connecting rod mechanism, and the supporting rods are provided with grooves; the power line and the signal line are fixed on the link mechanism through the elastic belt and the groove, and the link mechanism stretches and retracts to drive the power line and the signal line to extend or compress.
Furthermore, the cable telescopic coiling module is a scissors-shaped telescopic cable coiling module and comprises a scissors-type telescopic frame, an elastic belt, a power line and a signal line; the shear type telescopic frame consists of two supporting bodies, each supporting body is formed by sequentially hinging different supporting rods in a Z shape, the two supporting bodies are oppositely arranged and mutually crossed to form a plurality of serially connected diamond structures, and the crossing point of the diamonds is a hinged part; the support rod is provided with an elastic belt, the elastic belt fixes the power line and the signal line on the scissor type telescopic frame, and the scissor type telescopic frame stretches and contracts to drive the power line and the signal line to extend or contract.
Further, the cable retractable coiling module is connected with the display screen through a universal ring.
Furthermore, the universal ring is two rings of rotating the connection, and two rings are connected with cable flexible coiling module and display screen respectively.
Furthermore, the number of the steel cables is 4, and the steel cables are respectively connected with four corners of the display screen; the power unit controls 4 steel cables to contract synchronously, and the display screen rises;
the power unit controls 4 steel cables to extend synchronously, and the display screen descends.
Further, the power unit controls 2 adjacent steel cables to contract or extend synchronously, and in addition, 2 steel cables are kept still, and the display screen is turned over.
Compared with the prior art, the utility model discloses a motion control device for display screen has following beneficial effect:
1. the utility model realizes the orderly collection and release of the power line and the signal line by designing the cable telescopic spiral module, solves the problems of power supply and signal transmission of electronic equipment such as a display screen in the lifting and turning processes, and the potential safety hazard of friction or hooking with other equipment due to the adoption of a wire free falling mode in the prior art, and thoroughly solves the problems of manual wire collection and release and the problem of manual wire threading;
2. the utility model relates to a flexible module of circling of cable, after electronic equipment installation and debugging such as display screen, realized automatic receipts and releases line, the accessible transmission of signal, controlled power supply outage, the unified acceptance signal of all video equipment. Compared with the prior art that a method for storing video signals in advance is adopted, the method has high requirements on the installation position of the display screen, the video file can be copied at the position which can be conveniently reached by a worker, and the problem of non-synchronization and non-uniformity exists when a plurality of screens are used simultaneously;
3. the utility model discloses a set up grid shape or spiral guide rail and motion control unit, can realize a plurality of display screens and move along the guide rail in order.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.
Fig. 1 is a schematic structural diagram of a motion control unit of the present invention;
fig. 2 is a schematic view of the spring cable retractable coiling module of the present invention;
fig. 3 is a schematic view of the connecting rod cable expansion and contraction coiling module of the present invention;
fig. 4 is a schematic view of the scissors-shaped retractable cable coiling module of the present invention.
In the figure: 1-a power unit; 2-a guide rail; 3-a steel cable; 4-a display screen; 5-top fixing support; 6-a pulley; 7-a limit ring; 8-a wire rewinding device; 9-a power line; 10-a signal line; 11-a spring; 12-an elastic band; 13-a linkage mechanism; 14-a support bar; 15-a groove; 16-scissor jack.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.
Example 1
The utility model provides a motion control device for display screen, as shown in fig. 1-4, including guide rail 2, motor element and a N motion control unit, 1 is less than or equal to N and is less than or equal to 300, and guide rail 2 is net shape or spiral, and 2 fixed mounting of guide rail are in the on-the-spot shed roof of performance.
The upper end of the motion control unit is provided with a pulley 6, the pulley 6 is slidably arranged on the guide rail 2, and the lower end of the motion control unit is connected with the display screen 4; the motor unit controls the pulley 6 to move along the guide rail 2, thereby driving the motion control unit to move along the guide rail 2.
The motion control unit comprises a top fixing support 5, a cable telescopic coiling module, a power unit 1 and a steel cable 3; one end of the cable telescopic coiling module is connected with the top fixing support 5, and the other end of the cable telescopic coiling module is connected with the display screen 4; one end of the power unit 1 is connected with the top fixing support 5, and the other end of the power unit is connected with the display screen 4 through the steel cable 3.
The top fixing support 5 is used for fixing the cable telescopic coiling module and the power unit 1 on the pulley 6; the cable stretching and coiling module is used for controlling the extension or compression of the cable of the display screen 4; the power unit 1 controls the steel cable 3 to extend or contract, and the steel cable 3 drives the display screen 4 to lift and turn.
The motor unit controls the motion control unit to move synchronously along the guide rail 2.
In one possible design, the cable retractable coiling module comprises a spooler 8, M stop collars 7, a power line 9 and a signal line 10.
The spooler 8 is mounted on the top fixing bracket 5.
One end of a power line 9 is connected with the wire rewinding device 8, and one end of a signal line 10 is connected with the top fixing support 5; the other ends of the power line 9 and the signal line 10 are both connected with the display screen 4.
The limiting ring 7 is fixedly distributed on the signal wire 10, the limiting ring 7 is sleeved on the circumferential direction of the power wire 9, and the limiting ring 7 and the power wire 10 move relatively; m is more than or equal to 2 and less than or equal to 30.
The power unit 1 controls the steel cable 3 to drive the display screen 4 to move upwards, the power line 9 and the signal line 10 synchronously move upwards along with the display screen 4, the distance between the display screen 4 and the wire winding device 8 is shortened, the redundant power line 9 is collected into the wire winding device 8, and the power line 9 is always in a straightening state; the display screen 4 pushes the limiting rings 7 at the lowest end to move upwards, and the signal wires 10 between the two limiting rings 7 at the lowest end are compressed and folded; the display screen 4 continues to move upwards, the limiting rings 7 are sequentially pushed to move upwards, the signal wires 10 between every two adjacent limiting rings 7 are sequentially compressed and folded, and the signal wires 10 between the limiting rings 7 which are not pushed by the display screen 4 are in an extension state.
The power unit 1 controls the steel cable 3 to drive the display screen 4 to move downwards, and the power line 9 extends out of the wire rewinding device 8 and moves downwards along with the display screen 4; the display screen 4 drives the limiting rings 7 to move downwards, and the signal lines between the adjacent limiting rings 7 extend.
In a possible design, the cable retractable coiling module is a spring cable retractable coiling module and comprises a spring 11, an elastic belt 12, a power line 9 and a signal line 10, the elastic belt 12 is located on a steel wire of the spring 11, the power line 9 and the signal line 10 are fixed on the spring 11 through the elastic belt 12 along the spiral direction of the spring 11, and the spring 11 retracts to drive the power line 9 and the signal line 10 to extend or compress.
In one possible design, the cable flexible coiling module is a connecting rod cable flexible coiling module and comprises a connecting rod mechanism 13, an elastic belt 12, a power line 9 and a signal line 10, wherein the connecting rod mechanism 13 is formed by sequentially hinging different supporting rods 14 into a Z shape, the elastic belt 12 is arranged at the hinging position of the connecting rod mechanism 13, and grooves 15 are formed in the supporting rods 14; the power line 9 and the signal line 10 are fixed on the link mechanism 13 through the elastic belt 12 and the groove 15, and the link mechanism 13 stretches and contracts to drive the power line 9 and the signal line 10 to stretch or compress.
In one possible design, the cable coiling module is a scissors-shaped telescopic cable coiling module, and comprises a scissor-type telescopic frame 16, an elastic belt 12, a power line 9 and a signal line 10; the scissor type telescopic frame 16 consists of two supporting bodies, each supporting body is formed by sequentially hinging different supporting rods 14 in a Z shape, the two supporting bodies are oppositely arranged and mutually crossed to form a plurality of serially connected diamond structures, and the crossing point of each diamond is a hinging part; the support bar 14 is provided with an elastic belt 12, the elastic belt 12 fixes the power line 9 and the signal line 10 on a scissor type telescopic frame 16, and the scissor type telescopic frame 16 stretches to drive the power line 9 and the signal line 10 to extend or contract.
The power line 9 and the signal line 10 can be fixed on the scissor type telescopic frame 16 in various ways, so that various telescopic ways can be realized, specifically as follows:
the first method is as follows: the power line 9 and the signal line 10 are fixed to a support body by an elastic band 12 and move along the support body in a telescopic manner.
Illustratively, an elastic band 12 is arranged at the supporting rod and the hinge of one supporting body, and the power line 9 and the signal line 10 are sequentially fixed on the supporting body through the elastic band 12. The initial state of the power line 9 and the signal line 10 is the limit state of the extension of the scissor type telescopic frame 16. When the support body is extended, the power line 9 and the signal line 10 are extended along with the support body; when the support body is contracted, the power supply line 9 and the signal line 10 are contracted with the support body.
The second method comprises the following steps: the power line 9 and the signal line 10 are sequentially fixed at the intersection point of the rhombus through an elastic belt 12 and move along the telescopic direction of the scissor type telescopic frame 16.
Illustratively, an elastic band 12 is arranged at the intersection of a plurality of diamonds of the scissor type telescopic frame 16, and the power line 9 and the signal line 10 are sequentially fixed to a straight line formed by the intersection of the diamonds through the elastic band 12. The initial state of the power line 9 and the signal line 10 is the limit state of the extension of the scissor type telescopic frame 16. When the scissor type telescopic frame 16 contracts, the power line 9 and the signal line 10 contract along with the scissor type telescopic frame; when the scissor jack 16 is extended, the power line 9 and the signal line 10 are extended with the scissor jack 16.
The third method comprises the following steps: the power line 9 and the signal line 10 are sequentially fixed at the intersection point of the rhombus and the end point of one side of the intersection point through an elastic belt 12 and are W-shaped, and the power line 9 and the signal line 10 move along the stretching direction of the scissor type telescopic frame 16.
Illustratively, the power line 9 and the signal line 10 are W-shaped when the elastic band 12 is fixed to the intersection of the rhombus and the end point on the left side of the intersection (or the end point on the right side of the intersection) and the power line 9 and the signal line 10 are sequentially connected and fixed by the elastic band 12. The initial state of the power line 9 and the signal line 10 is the limit state of the extension of the scissor type telescopic frame 16. When the scissor type telescopic frame 16 contracts, the power line 9 and the signal line 10 contract along with the scissor type telescopic frame 16; when the scissor jack 16 is extended, the power line 9 and the signal line 10 are extended with the scissor jack 16.
The method is as follows: the crossing point of the rhombus forms a straight line, the power line 9 and the signal line 10 are sequentially fixed at the end point of one side of the straight line through the elastic belt 12, and the power line 9 and the signal line 10 move along the telescopic direction of the scissor type telescopic frame 16.
Illustratively, intersection points between the diamonds are connected in sequence, namely, a straight line is formed, the end points on the left side (or the right side) of the straight line are provided with elastic bands 12, the power line 9 and the signal line 10 are connected in sequence through the elastic bands 12, the power line 9 and the signal line 10 are in an initial state that the scissor type telescopic frame 16 is in an extension limit state, and at the moment, the power line 9 and the signal line 10 are in a straight line.
The cable flexible coiling module is connected with the display screen 4 through a universal ring.
The universal ring is two rings of rotating the connection, and two rings are connected with cable flexible coiling module and display screen 4 respectively.
The number of the steel cables 3 is 4, and the steel cables are respectively connected with four corners of the display screen 4; the power unit 1 controls 4 steel cables 3 to contract synchronously, and the display screen 4 rises.
The power unit 1 controls 4 steel cables 3 to extend synchronously, and the display screen 4 descends.
The power unit 1 controls the adjacent 2 steel cables 3 to contract or extend synchronously, the other 2 steel cables 3 are kept still, and the display screen 4 is turned.
Compared with the prior art, the utility model discloses a motion control device for display screen has following beneficial effect:
1. the utility model discloses a flexible module that coils of design cable realizes receiving and releasing in order of power cord and signal line, has solved the power supply and the transmission signal problem of electronic equipment such as display screen at lift + upset in-process to and adopt the wire rod freely to fall the mode, produce with the potential safety hazard that other equipment friction perhaps colluded hanging, thoroughly solved the problem that needs the manual work to receive and release the line, and the group problem of wearing of artifical hand unwrapping wire.
2. The utility model relates to a flexible module that coils of cable, after electronic equipment installation and debugging such as display screen, realized receiving and releasing line, signal barrier-free transmission, controlled power supply outage, the unified acceptance signal of all video equipment automatically. Compared with the prior art that a method for storing video signals in advance is adopted, the method has high requirements on the installation position of the display screen, the position which can be conveniently reached by a worker is required to copy a video file, and the problem that the plurality of screens are not synchronous and uniform exists when the plurality of screens are used simultaneously.
3. The utility model discloses a set up grid shape or spiral guide rail and motion control unit, can realize a plurality of display screens and move along the guide rail in order.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A motion control device for a display screen is characterized by comprising a guide rail (2), a motor unit and N motion control units, wherein N is more than or equal to 1 and less than or equal to 300, the guide rail (2) is in a grid shape or a spiral shape, and the guide rail (2) is fixedly arranged on a shed roof of a performance site;
the upper end of the motion control unit is provided with a pulley (6), the pulley (6) is slidably arranged on the guide rail (2), and the lower end of the motion control unit is connected with the display screen (4); the motor unit controls the pulley (6) to move along the guide rail (2), so as to drive the motion control unit to move along the guide rail (2);
the motion control unit comprises a top fixing support (5), a cable telescopic coiling module, a power unit (1) and a steel cable (3); one end of the cable telescopic coiling module is connected with the top fixing support (5), and the other end of the cable telescopic coiling module is connected with the display screen (4); one end of the power unit (1) is connected with the top fixing support (5), and the other end of the power unit is connected with the display screen (4) through a steel cable (3);
the top fixing support (5) is used for fixing the cable telescopic coiling module and the power unit (1) on the pulley (6); the cable stretching and coiling module is used for controlling the extension or compression of a cable of the display screen (4); the power unit (1) controls the steel cable (3) to extend or contract, and the steel cable (3) drives the display screen (4) to lift and turn.
2. A motion control device for a display screen according to claim 1, characterized in that the motor unit controls the motion control unit to move synchronously along the guide rail (2).
3. The motion control device for the display screen according to claim 2, wherein the cable retractable coiling module comprises a wire collector (8), M limiting rings (7), a power line (9) and a signal line (10);
the wire rewinding device (8) is arranged on the top fixing support (5);
one end of a power line (9) is connected with the wire rewinding device (8), and one end of a signal line (10) is connected with the top fixing support (5); the other ends of the power line (9) and the signal line (10) are connected with the display screen (4);
the limiting ring (7) is fixedly distributed on the signal wire (10), the limiting ring (7) is sleeved on the circumference of the power wire (9), and the limiting ring (7) and the power wire (9) move relatively; m is more than or equal to 2 and less than or equal to 30.
4. The motion control device for the display screen according to claim 2, wherein the cable retractable coiling module is a spring cable retractable coiling module and comprises a spring (11), an elastic belt (12), a power line (9) and a signal line (10), the elastic belt (12) is arranged on a steel wire of the spring (11), the power line (9) and the signal line (10) are fixed on the spring (11) through the elastic belt (12) along the coiling direction of the spring (11), and the power line (9) and the signal line (10) are stretched or compressed by the stretching of the spring (11).
5. The motion control device for the display screen according to claim 2, wherein the cable stretching and coiling module is a connecting rod cable stretching and coiling module and comprises a connecting rod mechanism (13), an elastic belt (12), a power line (9) and a signal line (10), the connecting rod mechanism (13) is formed by sequentially hinging different supporting rods (14) into a Z shape, the elastic belt (12) is arranged at the hinging position of the connecting rod mechanism (13), and grooves (15) are arranged on the supporting rods (14); the power line (9) and the signal line (10) are fixed on the link mechanism (13) through the elastic belt (12) and the groove (15), and the link mechanism (13) stretches and retracts to drive the power line (9) and the signal line (10) to extend or compress.
6. The motion control apparatus for a display screen according to claim 2, wherein the cable coiling module is a scissors-type telescopic cable coiling module including a scissors-type telescopic frame (16), an elastic band (12), a power line (9) and a signal line (10); the scissor type telescopic frame (16) consists of two supporting bodies, each supporting body is formed by sequentially hinging different supporting rods (14) in a Z shape, the two supporting bodies are oppositely arranged and mutually crossed to form a plurality of serially connected diamond structures, and the intersection point of the diamonds is a hinged part; the support rod (14) is provided with an elastic belt (12), the elastic belt (12) fixes the power line (9) and the signal line (10) on the scissors type telescopic frame (16), and the scissors type telescopic frame (16) stretches to drive the power line (9) and the signal line (10) to extend or contract.
7. A motion control apparatus for a display screen according to any of claims 1-6, wherein the cable pantograph module is connected to the display screen (4) by a gimbal ring.
8. The motion control device for the display screen according to claim 7, wherein the universal ring is two rings which are rotatably connected, and the two rings are respectively connected with the cable retractable coiling module and the display screen (4).
9. The motion control device for the display screen according to claim 8, wherein the number of the steel cables (3) is 4, and the steel cables are respectively connected with four corners of the display screen (4); the power unit (1) controls 4 steel cables (3) to contract synchronously, and the display screen (4) rises;
the power unit (1) controls 4 steel cables (3) to extend synchronously, and the display screen (4) descends.
10. A motion control device for a display screen according to claim 9, characterized in that the power unit (1) controls the simultaneous contraction or elongation of 2 adjacent cables (3), the other 2 cables (3) remaining stationary and the display screen (4) being turned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020676044.7U CN212156513U (en) | 2020-04-28 | 2020-04-28 | Motion control device for display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020676044.7U CN212156513U (en) | 2020-04-28 | 2020-04-28 | Motion control device for display screen |
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| CN212156513U true CN212156513U (en) | 2020-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113098996A (en) * | 2021-03-26 | 2021-07-09 | 江西欧迈斯微电子有限公司 | Lifting and overturning structure and electronic equipment |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113098996A (en) * | 2021-03-26 | 2021-07-09 | 江西欧迈斯微电子有限公司 | Lifting and overturning structure and electronic equipment |
| CN113098996B (en) * | 2021-03-26 | 2022-08-30 | 江西欧迈斯微电子有限公司 | Lifting and overturning structure and electronic equipment |
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