CN204632267U - Multi-screen video playback apparatus and the billboard with multi-screen video playback apparatus - Google Patents
Multi-screen video playback apparatus and the billboard with multi-screen video playback apparatus Download PDFInfo
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- CN204632267U CN204632267U CN201520258876.6U CN201520258876U CN204632267U CN 204632267 U CN204632267 U CN 204632267U CN 201520258876 U CN201520258876 U CN 201520258876U CN 204632267 U CN204632267 U CN 204632267U
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Abstract
The utility model relates to a kind of multi-screen video playback apparatus and the billboard with multi-screen video playback apparatus, comprise the first display device, multiple second display device and the travel(l)ing rest for installing each second display device, and travel(l)ing rest has the supporting section of multiple support second display device; And the second display device and one_to_one corresponding identical with the quantity of supporting section; This multi-screen video playback apparatus also comprises: drive the first and second display device to carry out the first and second driving mechanisms moved respectively; Wherein, the first and second driving mechanisms move according to predetermined movement locus according to driving the first and second display device after being activated respectively.Compared with the existing technology, because the first and second driving mechanisms can drive the first and second display device to move by predetermined movement locus, thus make each display device can be combined into different shapes from other display device in the process of motion, improve the visual effect of video when playing.
Description
Technical field
The utility model relates to a kind of display device, specifically a kind of multi-screen video playback apparatus and the billboard with this multi-screen video playback apparatus.
Background technology
Along with the made rapid progress of science and technology, the application of display has been deep in all trades and professions, especially liquid crystal display and light-emitting diode display have been applied more extensive, and have many billboards at present as directly adopting display as the medium of its play content, so make the usable range of display more extensive.
And at present, in some exhibition, or in road both sides, often be dispersed with the billboard that combined by several electric advertisement screen for playing dynamic or static advertisement, but adopt fixing array mode due to general between these advertisement screens, and based on rectangle or square, so the content making billboard play is limited to very much, cannot get a desired effect.And advertiser is in order to improve the effect of advertisement when playing, general way is in advertisement, increase various special efficacy, but due to these special efficacys be incorporate in the content of video playback, cannot modify to it, as passerby repeats viewing repeatedly, be just easy to make the visual fatigue of generation.
Therefore, in order to the effect of billboard when broadcast advertisement can be improved further, just need to improve billboard itself.
Utility model content
The utility model is in order to overcome the deficiencies in the prior art, devise a kind of multi-screen video playback apparatus and the billboard with multi-screen video playback apparatus, can make multi-screen video playback apparatus while broadcasting video content, each display device of its inside can move according to the track preset as required, different shapes can being combined into, increasing the effect of video when playing.
To achieve these goals, the utility model provides a kind of multi-screen video playback apparatus, comprise the first display device, N number of second display device and the travel(l)ing rest for installing each second display device, and described travel(l)ing rest has the supporting section that M supports described second display device;
Wherein, described M equals described N and natural number for being greater than 1, and the supporting section one_to_one corresponding of described second display device and described travel(l)ing rest;
Described multi-screen video playback apparatus also comprises: the first driving mechanism driving described first display device to carry out moving, drive each second display device on described travel(l)ing rest to carry out the second driving mechanism moved;
Wherein, described first driving mechanism drives described first display device to move according to predetermined movement locus after being activated, and described second driving mechanism drives each second display device on described travel(l)ing rest to move according to predetermined movement locus after being activated.
In addition, the utility model additionally provides a kind of billboard, and described billboard comprises multi-screen video playback apparatus as above.
Embodiment of the present utility model in terms of existing technologies, because whole multi-screen video playback apparatus is made up of the first display device and multiple second display device, and each second display device is set directly on travel(l)ing rest, and by each supporting section on travel(l)ing rest, each its is supported, and drive the first display device the first driving mechanism of carrying out moving and second driving mechanism driving each second display device to carry out moving because whole multi-screen video playback apparatus also comprises one, and the movement locus that the first driving mechanism and the second driving mechanism can drive the first display device and each second display device to preset according to main control equipment respectively after being activated moves, thus make each display device can be combined into different shapes from other display device in the process of motion, improve the visual effect of video when playing.In addition, because the movement locus of the first display device and each second display device according to the difference of the first and second driving mechanism mode of motion and then can change, thus user can be adjusted the instruction that the first and second driving mechanisms receive in advance according to the difference of use scenes, can be different with the movement locus guaranteeing the first display device and each second display device and the shape that is finally combined into, even if make passerby repeatedly repeat to watch same video also can not produce visual fatigue.
Further, the supporting section of described travel(l)ing rest is the support bar for supporting described second display device; Wherein, the head of each support bar of described travel(l)ing rest supports described second display device, and the extended line of each support bar afterbody is interlaced, and intersects at a point.Further, the intersection point of the extended line of described travel(l)ing rest each support bar afterbody forms the central point of described travel(l)ing rest.It can thus be appreciated that, whole travel(l)ing rest is made up of many support bars, and the extended line of every root support bar afterbody is given a bit mutually, whole travel(l)ing rest and each second display device is made to complete the structure of assembling a rear approximate rotating disk, thus ensure that whole multi-screen video playback apparatus has smaller size smaller, be convenient to install it and put.
Further, described first display device is positioned on the central point of described travel(l)ing rest.Thus make each second display device be the surrounding being centered around the first display device, with ensure each second display device can from be combined into multiple different shape between the first display device.
Further, when described first driving mechanism and described second driving mechanism receive instruction simultaneously, described first driving mechanism drives described first display device to move towards the side deviating from described travel(l)ing rest, and described second driving mechanism drives each second display device be positioned on described travel(l)ing rest to move towards the center of described travel(l)ing rest, and when each first display device and described second display device movement are to final position, each second display device be positioned on described travel(l)ing rest is mutually spliced into and is integrated, and described first display device is positioned at the rear of each second display device,
And when only having described second driving mechanism to receive instruction, described second driving mechanism drives each second display device be positioned on described travel(l)ing rest to move towards the center of described travel(l)ing rest, and when each second display device movement is to final position, combine in aggregates with described first display device.
Known by foregoing, when the first display device and or each second display device movement to final position after, an entirety can be combined into, thus make whole video playback apparatus have larger viewing area can to show more content.
Further, described second driving mechanism comprises and drives described second display device to carry out the screen carriage slided along the length direction of described support bar.And described screen carriage comprises and is arranged on the slide rail that described support bar is slidably connected with described second display device, the first motor be arranged on described support bar, is connected and is arranged on the ball-screw in described support bar with the main shaft of described first motor, and described ball-screw connects described second display device.When practical application, by ball-screw, the gyration of the first electric machine main shaft is become rectilinear motion, to realize the slip of the second display device on support bar.
Further, described second driving mechanism also comprise drive described second display device on described support bar, carry out pivotal screen slewing equipment.Described screen slewing equipment is the second motor be arranged on described support bar; Wherein, the main shaft of described second motor is connected with the center of described second display device through after described support bar.When practical application, turning round by the second driven by motor second display device, to realize the rotation of the second display device, thus further increasing the visual effect of video when playing.
Further, described second driving mechanism also comprise drive described travel(l)ing rest carry out pivotal support slewing equipment.Each support bar of described travel(l)ing rest is interconnected to and is integrated; Or each support bar of described travel(l)ing rest is individual components.
Further, when each support bar of described travel(l)ing rest be interconnected to be integrated time, described support slewing equipment carries out pivotal 3rd motor for driving described travel(l)ing rest, and the main shaft of described 3rd motor is directly connected with the center of described travel(l)ing rest.Because each support bar of travel(l)ing rest is connected as a single entity, thus make the 3rd motor after being unlocked, whole travel(l)ing rest can be driven together to rotate by the main shaft of the 3rd motor, and the second display device can carry out circular motion around the center of travel(l)ing rest under the rotation of travel(l)ing rest, thus further increase the visual effect of advertisement when playing.
In addition, when each support bar of described travel(l)ing rest is individual components, described support slewing equipment comprises the planetary gear set be connected with each support bar, the driver part connecting described planetary gear set.Further, described planetary gear set comprise ring gear, the driving gear be arranged in described ring gear, be surrounded on described driving gear surrounding and the follower gear assembly that engages with described driving gear and described ring gear respectively; And described driver part is the 4th motor, and described driving gear is set on the main shaft of described 4th motor; Wherein, the number of described follower gear assembly is identical with the number of described support bar, and one_to_one corresponding is interconnected.When practical application, rotate by the 4th driven by motor driving gear, and each follower gear assembly can roll by the point circle around driving gear under the rotation of driving gear, and drive ring gear to carry out rotation, and then realize each support bar and carry out circular motion around the center of travel(l)ing rest.And each support bar due to travel(l)ing rest is individual components, thus when damaging appears in support bar, only can need change corresponding support bar, and without the need to changing whole travel(l)ing rest, reduce the cost of travel(l)ing rest when keeping in repair.
Further, the described follower gear assembly bearing holder (housing, cover) that comprises follower gear, insert the transmission shaft in described follower gear and be set on described transmission shaft; Wherein, inner ring and the described transmission shaft of described bearing holder (housing, cover) are fastenedly connected, and the inner ring of the outer ring of described bearing holder (housing, cover) and described follower gear is fastenedly connected, and the afterbody of described support bar is fixedly connected with described transmission shaft.Because follower gear assembly is made up of the transmission shaft in follower gear, insertion follower gear and the bearing holder (housing, cover) be set on transmission shaft, and the afterbody of support bar is directly fixed on transmission shaft, thus when follower gear rolls around the point circle of driving gear, transmission shaft can be avoided to follow follower gear by bearing holder (housing, cover) to rotate, make transmission shaft that support bar can only be driven to carry out circular motion around the center of travel(l)ing rest, ensure that the reliability of whole planetary gear set when transmission.
In addition, in order to the user demand of satisfied reality, described planetary gear set can also adopt following structure.Be specially, described planetary gear set comprises fixed gear, is surrounded on the surrounding of described fixed gear and the moving gear engaged with described fixed gear; Further, the number of described moving gear is identical with the number of described support bar, and one_to_one corresponding.And described driver part is the 5th motor driving described moving gear to roll around the point circle of described fixed gear, and the afterbody of described moving gear and described support bar is set on the main shaft of described 5th motor; Wherein, the described main shaft of the 5th motor and the connecting portion of described support bar are also arranged with bearing holder (housing, cover), and the main shaft of the inner ring of described bearing holder (housing, cover) and described 5th motor is fastenedly connected, and the outer ring of described bearing holder (housing, cover) and described support bar are fastenedly connected.
Known by foregoing, due to planetary gear set by fixed gear and the surrounding being surrounded on fixed gear and the moving gear engaged with fixed gear form, and driver part is drive moving gear to carry out the 5th motor rolled around the point circle of fixed gear, and the afterbody of support bar is set on the main shaft of the 5th motor by bearing holder (housing, cover), thus make moving gear carry out in the process of rolling at the point circle around fixed gear, the main shaft avoiding support bar to follow the 5th motor by bearing holder (housing, cover) rotates, the main shaft of the 5th motor is made under the rolling of moving gear, to drive support bar to carry out circular motion around the center of travel(l)ing rest, ensure that the reliability of whole planetary gear set when transmission.
Further, described first driving mechanism comprises the cylinder being arranged on described first display device back, and the push rod of described cylinder connects described first display device.In addition, described first driving mechanism also comprises the cylinder whirligig driving described cylinder to rotate; Wherein, described cylinder whirligig comprises the chuck that cylinder is stated in engaging residence and the 6th motor driving described chuck to rotate, and the main shaft of described 6th motor is connected with the center of described chuck.Because the first display device can also it carries out rotating and stretching motion by cylinder and the 6th driven by motor, thus further increase the visual effect of video when playing.
Further, described multi-screen video playback apparatus also comprises the supporting seat be connected with described travel(l)ing rest.The installation of multi-screen video playback apparatus can be facilitated by arranging supporting seat on travel(l)ing rest and put.
Accompanying drawing explanation
Fig. 1 is the structural representation of the multi-screen video playback apparatus of the utility model first embodiment;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the connection diagram of support bar and the second display device in the utility model first embodiment;
Fig. 4 is view when each second display device slides into root from the head of respective support bar in the utility model first embodiment;
Fig. 5 is the connection diagram of support bar and the second display device in the utility model second embodiment;
Fig. 6 be in the utility model second embodiment each second display device in the view of time rotational;
Fig. 7 is the view that in the utility model second embodiment, each second display device carries out slip and time rotational simultaneously;
Fig. 8 is the structural representation of the multi-screen video playback apparatus of the utility model the 3rd embodiment;
Fig. 9 is the structural representation of the multi-screen video playback apparatus of the utility model the 4th embodiment;
Figure 10 is the structural representation of planetary gear set in the utility model the 4th embodiment;
Figure 11 is the ratio of gear schematic diagram of planetary gear set in the utility model the 4th embodiment;
Figure 12 is the structural representation of planetary gear set in the utility model the 5th embodiment;
Figure 13 is the ratio of gear schematic diagram of planetary gear set in the utility model the 5th embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, each embodiment of the present utility model is explained in detail.But, persons of ordinary skill in the art may appreciate that in each embodiment of the utility model, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following embodiment and amendment, each claim of the application technical scheme required for protection also can be realized.
First embodiment of the present utility model relates to a kind of multi-screen video playback apparatus, as shown in Figure 1, comprise the first display device 11, multiple second display device 1 and the travel(l)ing rest 2 for installing each second display device 1, and this travel(l)ing rest 2 has the supporting section of multiple support second display device 1, and the number of supporting section on this travel(l)ing rest 2 is identical with the number of the second display device 1, and one_to_one corresponding.
In addition, the multi-screen video playback apparatus of present embodiment also comprises: drive the first display device to carry out the first driving mechanism moved, and drives each second display device 1 on travel(l)ing rest 2 to carry out the second driving mechanism moved.
Wherein, the first and second driving mechanisms, after being unlocked, can drive the first display device 11 and each second display device 1 to move according to the track preset according to the instruction received respectively.
Be not difficult to find by foregoing, because whole multi-screen video playback apparatus comprises the first display device and multiple second display device 1, and each second display device is set directly on travel(l)ing rest 2, and supported by each supporting section on travel(l)ing rest 2, and drive the first display device 11 the first driving mechanism of carrying out moving and second driving mechanism driving each second display device 1 to carry out moving because whole multi-screen video playback apparatus also comprises one, make whole multi-screen video playback apparatus in the process of practical application, instruction is sent to the first and second driving mechanisms by arranging a main control equipment, by main control equipment, the first and second driving mechanisms are controlled, make the first and second driving mechanisms each second display device 1 on the first display device 11 and travel(l)ing rest 2 can be driven respectively to move according to the movement locus preset after the instruction receiving main control equipment transmission, thus make each display device can be combined into different shapes from other display device in the process of motion, improve the visual effect of video when playing.In addition, because the movement locus of each second display device 1 of the first display device 11 can the difference of instruction that receives of driving mechanism and then change, thus make user can according to the difference of use scenes in advance to need in main control equipment send instruction suitably adjust, can be different with the movement locus guaranteeing the first display device 11 and each second display device 1 and the shape that is finally combined into, even if make passerby repeatedly repeat to watch same video also can not produce visual fatigue.
Specifically, in the present embodiment, the supporting section of travel(l)ing rest 2 is actually one for supporting the support bar 2-1 of the second display device 1, and the head of each support bar 2-1 is for supporting the second display device 1, and the extended line of each support bar 2-1 afterbody is interlaced, and intersect at a point.And, in the present embodiment, as shown in Figure 1, support bar 2-1 is provided with altogether four, and be symmetrical arranged between two, and the angle formed between adjacent two support bar 2-1 is 90 degree, thus make the intersection point of each support bar 2-1 afterbody extended line constitute the central point of whole travel(l)ing rest 2, and the first display device 11 can be arranged on the central spot (i.e. the intersection point of the interlaced formation of extended line of four support bar 2-1 afterbodys) of whole travel(l)ing rest 2, to make whole travel(l)ing rest 2, first display device 11 completes the structure of assembling a rear approximate rotating disk with each second display device 1.It should be noted that, in the present embodiment, the number of support bar 2-1 is only described for four, and in the process of practical application, the quantity of support bar 2-1 can increase accordingly according to the actual requirements or reduce, with the user demand of satisfied different scene.
In addition, as shown in Figure 2, in the present embodiment, the first above-mentioned mentioned motion comprises the cylinder 12-1 that is arranged on the first display device 11 back, and the push rod 12-2 of cylinder 12-1 connects the first display device 11, the first display device 11 can be driven to carry out stretching motion by cylinder 12-1.
And the second driving mechanism is a screen carriage driving the second display device 1 to carry out sliding along the length direction of support bar 2-1.Specifically, as shown in Figure 3, this screen carriage comprises and is arranged on the slide rail (not indicating in figure) that support bar 2-1 is slidably connected with the second display device 1, the first motor 3-1 be arranged on support bar 2-1, is connected and is arranged on the ball-screw 3-2 in support bar 2-1 with the main shaft of the first motor 3-1, and ball-screw 3-2 connects the second display device 1.When reality uses, by ball-screw 3-2, the gyration of the first motor 3-1 main shaft is become rectilinear motion, thus realize the second slip of display device 1 on support bar 2-1.
Be not difficult thus to find, after the first driving mechanism and the second driving mechanism receive the instruction that main control equipment sends simultaneously, first display device 11 can carry out towards the side deviating from travel(l)ing rest 2 moving (rear be to travel(l)ing rest 2 is moved) under the drive of cylinder 12-1, and four the second display device 1 can be slided along each support bar 2-1 towards the center of travel(l)ing rest 2 under the first motor 3-1 drives, and when each first display device 11 and the second display device 1 move to final position, each second display device 1 be positioned on travel(l)ing rest 2 is mutually spliced into and is integrated, form rectangular shape as shown in Figure 4, and the first display device 11 is positioned at the rear of each second display device 1, thus make whole multi-screen video playback apparatus have larger viewing area, can be used for showing more content.
And, it should be noted that, in the present embodiment, screen carriage, is only described in conjunction with the structure of ball-screw for motor, slide rail, and in the process of practical application, screen carriage can also adopt other structure, such as belt wheel mechanism, when adopting belt wheel mechanism, the belt that the second display device 1 can be installed in belt wheel mechanism realizes the second slip of display device 1 on support bar 2-1.
In addition, the multi-screen video playback apparatus of present embodiment can also comprise a supporting seat 10 be connected with travel(l)ing rest 2, and this supporting seat 10 is arranged on the bottom of travel(l)ing rest 2 and props up travel(l)ing rest 2, the installation of multi-screen video playback apparatus can be facilitated by supporting seat 10 and put, thus improving the practicality of whole multi-screen video playback apparatus further.
Second embodiment of the present utility model relates to a kind of multi-screen video playback apparatus, second embodiment is on the basis of the first embodiment, done further improvement, it mainly improves and is: in the present embodiment, and the second above-mentioned mentioned driving mechanism can also comprise one and drive the second display device 1 on support bar 2-1, carry out pivotal screen slewing equipment.
Specifically, as shown in Figure 5, this screen slewing equipment is second motor 4 being arranged on support bar 2-1, and the main shaft of the second motor 4 is being connected with the center of the second display device 1 through after support bar 2-1.And in the process of practical application, drive the second display device 1 to turn round by the second motor 4, thus realize the second rotation of display device 1 on support bar 2-1.
And, composition graphs 6 is known, when only having the second driving mechanism to receive instruction, while second display device 1 can carry out sliding along support bar 2-1 under the drive of the first motor 3-1, can also the second display device 1 be driven to carry out rotation by the second motor 4 simultaneously, and can be controlled respectively by the rotating speed of main control equipment to four the second motors 4, make four the second display device 1 after sliding into afterbody from the head of support bar 2-1, be combined into an entirety with the first display device 11 and form large-size screen monitors, structure as shown in Figure 7, thus not only further increase the visual effect of video playback apparatus when playing video content, and large-size screen monitors can be become with the first display device 11 due to each second display device 1, thus make whole video playback apparatus can show more content, improve Consumer's Experience.
In addition, it is worth mentioning that, in order to avoid the phenomenon of transfer appears in support bar 2-1 when the main axis of the second motor 4, can on the main shaft of the second motor 4 a sheathed bearing holder (housing, cover) (not indicating in figure), and the outer ring of bearing holder (housing, cover) is fixedly connected with support bar 2-1, and the inner ring of bearing holder (housing, cover) is fixedly connected with the main shaft of the second motor 4, thus make the main shaft of the second motor 4 inner ring of bearing holder (housing, cover) can only be driven to carry out rotating when rotating and the outer ring of bearing holder (housing, cover) cannot be driven to rotate, improve the reliability and stability of the second display device at time rotational.
3rd embodiment of the present utility model relates to a kind of multi-screen video playback apparatus, 3rd embodiment is on the basis of the second embodiment, done further improvement, it mainly improves and is: in the present embodiment, and the second driving mechanism can also comprise one and drive travel(l)ing rest 2 to carry out pivotal support slewing equipment.
Specifically, as shown in Figure 8, in the present embodiment, the afterbody of each support bar 2-1 of travel(l)ing rest 2 is interconnected to and is integrated, thus the structure making whole travel(l)ing rest 2 as a whole, and support slewing equipment carries out pivotal 3rd motor 5 for driving travel(l)ing rest 2.
Be not difficult to find from foregoing, in the process of practical application, the main shaft of the 3rd motor 5 directly can be connected with the center (being intersection point interconnective with the afterbody of four support bar 2-1) of travel(l)ing rest 2.Thus make the 3rd motor 5 after being unlocked, four support bar 2-1 (being whole travel(l)ing rest) can be driven together to rotate, and the second display device 1 as shown in Figure 6, circular motion can be carried out by interconnective intersection point around four support bar 2-1 under the rotation of four support bar 2-1, thus further increase the effect of video when playing.
And, it should be noted that, possess slip, rotation due to each second display device 1 and carried out the function of circular motion around the center of travel(l)ing rest, thus make the movement locus of each second display device 1 have more selection scheme, when practical application, user can according to playing the difference of video content and playing the difference of scene, suitably adjusting by the movement locus of main control equipment to the second display device 1, making passerby can not produce visual fatigue when repeatedly repeating to watch same video.
4th embodiment of the present utility model relates to a kind of multi-screen video playback apparatus, 4th embodiment is roughly the same with the 3rd embodiment, its key distinction is: as shown in Figure 9, and in the present embodiment, each support bar 2-1 of travel(l)ing rest 2 is respectively an individual components.And support slewing equipment comprise be connected with each support bar 2-1 planetary gear set 6, connect planetary gear set 6 and drive planetary gear set 6 to carry out the driver part of transmission.
Specifically, as shown in Figure 10 and Figure 11, this planetary gear set 6 by a ring gear 6-1, one be arranged on driving gear 6-2 in ring gear 6-1 and multiple be surrounded on driving gear 6-2 surrounding and the follower gear assembly 6-3 engaged with driving gear 6-2 and ring gear 6-1 respectively form.And driver part is the 4th motor 7, and driving gear 6-2 is set on the main shaft of the 4th motor 7.Wherein, the number of follower gear assembly 6-3 is identical with the number of support bar 2-1, and one_to_one corresponding is interconnected.
Known by foregoing, in the process of practical application, shown in Figure 11, driving gear 6-2 is driven to rotate by the 4th motor 7, and each follower gear assembly 6-3 can roll around the point circle of driving gear 6-2 under the rotation of driving gear 6-2, and drive ring gear 6-1 to carry out rotation, and then realize each support bar 2-1 and carry out circular motion around the center of travel(l)ing rest 2.
And, because each support bar 2-1 of travel(l)ing rest 2 is individual components, thus when damaging appears in support bar 2-1, only need can change corresponding support bar 2-1, and without the need to changing whole travel(l)ing rest 2, reduce the cost of travel(l)ing rest 2 when keeping in repair.
In addition, it is worth mentioning that, the follower gear assembly 6-3 mentioned in present embodiment is actually and is made up of the transmission shaft 6-3-2 in follower gear 6-3-1, insertion follower gear 6-3-1 and the bearing holder (housing, cover) 6-3-3 be set on transmission shaft 6-3-2.Wherein, inner ring and the transmission shaft 6-3-2 of bearing holder (housing, cover) 6-3-3 are fastenedly connected, and the inner ring of the outer ring of bearing holder (housing, cover) 6-3-3 and follower gear 6-3-1 is fastenedly connected, and the afterbody of support bar 2-1 is fixedly connected with transmission shaft 6-3-2.
Be not difficult thus to find, when follower gear 6-3-1 rolls around the point circle of driving gear 6-2, transmission shaft 6-3-2 can be avoided to follow follower gear 6-3-1 by bearing holder (housing, cover) 6-3-3 to rotate, make transmission shaft 6-3-2 that support bar 2-1 can only be driven to carry out circular motion around the center of travel(l)ing rest, and follower gear 6-3-1 also can be avoided when transmission by bearing holder (housing, cover) 6-3-3 simultaneously and between transmission shaft 6-3-2, occur the phenomenon of wearing and tearing, improving the reliability of planetary gear set when transmission.
In addition, it should be noted that, the support bar 2-1 mentioned in present embodiment directly can also be fixed with the outer fringe surface of ring gear 6-1 and be connected, thus makes support bar 2-1 under the rotary motion of ring gear, directly to drive the second display device 1 to carry out circular motion around the center of travel(l)ing rest 2.And, after support bar 2-1 is directly fixed with the outer fringe surface of ring gear 6-1 and is connected, above-mentioned mentioned follower gear assembly 6-3 only can comprise a follower gear 6-3-1, and transmission shaft 6-3-2 and bearing holder (housing, cover) 6-3-3 can be got rid of completely, thus simplify the structure of whole planetary gear set, further increase the transmission efficiency of whole Novel toothed wheels.
5th embodiment of the present utility model relates to a kind of multi-screen video playback apparatus, 5th embodiment is roughly the same with the 4th embodiment, its key distinction is: above-mentioned mentioned planetary gear set also can adopt following structure, as shown in figure 12, in the present embodiment, this planetary gear set be by a fixed gear 6-4 and multiple be surrounded on fixed gear 6-4 surrounding and the moving gear 6-5 engaged with fixed gear 6-4.Further, the number of moving gear 6-5 is identical with the number of support bar 2-1, and one_to_one corresponding.
In addition, shown in Figure 13, above-mentioned mentioned driver part is drive moving gear 6-5 to carry out the 5th motor 8 rolled around the point circle of fixed gear 6-4, and the afterbody of moving gear 6-5 and support bar 2-1 is set on the main shaft 8-1 of the 5th motor 8.Further, the main shaft 8-1 of the 5th motor 8 and the connecting portion of support bar 2-1 are also arranged with bearing holder (housing, cover) 9, and the main shaft 8-1 of the inner ring of this bearing holder (housing, cover) 9 and the 5th motor 8 is fastenedly connected, and the outer ring of bearing holder (housing, cover) 9 and support bar 2-1 are fastenedly connected.
Be not difficult to find by foregoing, due to whole planetary gear set 6 by fixed gear 6-4 and multiple be surrounded on fixed gear 6-4 surrounding and the moving gear 6-5 engaged with fixed gear 6-4 form, and driver part is drive moving gear 6-5 to carry out the 5th motor 8 rolled around the point circle of fixed gear 6-4, and the afterbody of support bar 2-1 is set on the main shaft 8-1 of the 5th motor 8 by bearing holder (housing, cover) 9.In the process of practical application, when the 5th motor 8 drives moving gear 6-5 to roll around the point circle of fixed gear 6-4, the main shaft 8-1 that support bar 2-1 can be avoided to follow the 5th motor 8 by the bearing holder (housing, cover) 9 be set on the 5th motor 8 main shaft 8-1 rotates, make the main shaft of the 5th motor 8 under the rolling of moving gear 6-5, to drive support bar 2-1 to carry out circular motion around the center of travel(l)ing rest 2, thus ensure that the reliability of whole planetary gear set 6 when transmission.
And, it should be noted that, in present embodiment, because each moving gear 6-5 is rolled by its point circle around fixed gear 6-4 of the 5th driven by motor, the motion making each support bar 2-1 is separate, thus make each second display device 1 can have more how different mode of motion, thus further increase the effect of video when playing.
6th embodiment of the present utility model relates to a kind of billboard, and this billboard comprises the multi-screen video playback apparatus in the first to the 6th embodiment described in any one.
Be not difficult to find by foregoing, because whole multi-screen video playback apparatus comprises multiple second display device 1, and each second display device is set directly on travel(l)ing rest 2, and by each supporting section on travel(l)ing rest 2, each second display device 1 is supported, and also comprise a main control equipment driving each second display device 1 the second driving mechanism of carrying out moving and to control the second driving mechanism due to whole multi-screen video playback apparatus, thus make whole multi-screen video playback apparatus in the process of practical application, by main control equipment, the second driving mechanism is controlled, make the movement locus that the second driving mechanism can preset according to main control equipment when driving each second display device 1 on travel(l)ing rest 2 to move, to ensure that the second all display device is when moving to final position from reference position at every turn, the shape preset in main control equipment can be combined into, thus improve the visual effect of advertisement when playing.In addition, because the movement locus of each second display device can preset in main control equipment, thus user can be adjusted accordingly according to the movement locus of different use scenes to each second display device 1, can be different with the mode of motion guaranteeing the second display device 1 and the shape that is finally combined into, even if ensure that passerby repeatedly repeats to watch same advertisement and also can not produce visual fatigue.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiment of the utility model, and in actual applications, various change can be done to it in the form and details, and do not depart from spirit and scope of the present utility model.
Claims (10)
1. a multi-screen video playback apparatus, is characterized in that: comprise the first display device, N number of second display device and the travel(l)ing rest for installing each second display device, and described travel(l)ing rest has the supporting section that M supports described second display device;
Wherein, described M equals described N and natural number for being greater than 1, and the supporting section one_to_one corresponding of described second display device and described travel(l)ing rest;
Described multi-screen video playback apparatus also comprises: the first driving mechanism driving described first display device to carry out moving, drive each second display device on described travel(l)ing rest to carry out the second driving mechanism moved;
Wherein, described first driving mechanism drives described first display device to move according to predetermined movement locus after being activated, and described second driving mechanism drives each second display device on described travel(l)ing rest to move according to predetermined movement locus after being activated.
2. multi-screen video playback apparatus according to claim 1, is characterized in that: the supporting section of described travel(l)ing rest is the support bar for supporting described second display device;
Wherein, the head of each support bar of described travel(l)ing rest supports described second display device, and the extended line of each support bar afterbody is interlaced, and intersect at a point, and the intersection point of the interlaced formation of extended line of each support bar afterbody forms the central point of described travel(l)ing rest, and described first display device is positioned on the central point of described travel(l)ing rest.
3. multi-screen video playback apparatus according to claim 2, it is characterized in that: when described first driving mechanism and described second driving mechanism receive instruction simultaneously, described first driving mechanism drives described first display device to move towards the side deviating from described travel(l)ing rest, and described second driving mechanism drives each second display device be positioned on described travel(l)ing rest to move towards the center of described travel(l)ing rest, and when each first display device and described second display device movement are to final position, each second display device be positioned on described travel(l)ing rest is mutually spliced into and is integrated, and described first display device is positioned at the rear of each second display device,
And when only having described second driving mechanism to receive instruction, described second driving mechanism drives each second display device be positioned on described travel(l)ing rest to move towards the center of described travel(l)ing rest, and when each second display device movement is to final position, combine in aggregates with described first display device.
4. multi-screen video playback apparatus according to claim 3, is characterized in that: described second driving mechanism comprise drive described second display device to carry out sliding along the length direction of described support bar screen carriage, drive described second display device on described support bar, carry out pivotal screen slewing equipment.
5. multi-screen video playback apparatus according to claim 4, it is characterized in that: described screen carriage comprises and is arranged on the slide rail that described support bar is slidably connected with described second display device, the first motor be arranged on described support bar, is connected and is arranged on the ball-screw in described support bar with the main shaft of described first motor, and described ball-screw connects described second display device;
And described screen slewing equipment is the second motor be arranged on described support bar; Wherein, the main shaft of described second motor is connected with the center of described second display device through after described support bar.
6. multi-screen video playback apparatus according to claim 2, is characterized in that: described second driving mechanism also comprises and drives described travel(l)ing rest to carry out pivotal support slewing equipment, and each support bar of described travel(l)ing rest is interconnected to and is integrated; Or each support bar of described travel(l)ing rest is individual components.
7. multi-screen video playback apparatus according to claim 6, it is characterized in that: when each support bar of described travel(l)ing rest be interconnected to be integrated time, described support slewing equipment carries out pivotal 3rd motor for driving described travel(l)ing rest, and the main shaft of described 3rd motor is directly connected with the center of described travel(l)ing rest;
When each support bar of described travel(l)ing rest is individual components, described support slewing equipment comprises the planetary gear set be connected with each support bar, the driver part connecting described planetary gear set.
8. multi-screen video playback apparatus according to claim 7, is characterized in that: described planetary gear set comprises ring gear, the driving gear be arranged in described ring gear, be surrounded on described driving gear surrounding and the follower gear assembly that engages with described driving gear and described ring gear respectively; And described driver part is the 4th motor, and described driving gear is set on the main shaft of described 4th motor;
Wherein, the number of described follower gear assembly is identical with the number of described support bar, and one_to_one corresponding is interconnected.
9. multi-screen video playback apparatus according to claim 3, is characterized in that: described first driving mechanism comprises the cylinder being arranged on described first display device back, and the push rod of described cylinder connects described first display device.
10. a billboard, is characterized in that: described billboard comprises multi-screen video playback apparatus as in one of claimed in any of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520258876.6U CN204632267U (en) | 2015-04-24 | 2015-04-24 | Multi-screen video playback apparatus and the billboard with multi-screen video playback apparatus |
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| CN201520258876.6U CN204632267U (en) | 2015-04-24 | 2015-04-24 | Multi-screen video playback apparatus and the billboard with multi-screen video playback apparatus |
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| CN204632267U true CN204632267U (en) | 2015-09-09 |
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Cited By (4)
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| CN104778905A (en) * | 2015-04-24 | 2015-07-15 | 上海智物信息技术有限公司 | Multi-screen display device and advertising board with same |
| CN109215514A (en) * | 2018-10-30 | 2019-01-15 | 深圳市韦斯特安防技术有限公司 | A kind of OLED large-screen splicing |
| WO2020037476A1 (en) * | 2018-08-20 | 2020-02-27 | 深圳市柔宇科技有限公司 | Display apparatus |
| CN111503470A (en) * | 2020-06-02 | 2020-08-07 | 袁强 | L ED photoelectric glass's frame system |
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2015
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104778905A (en) * | 2015-04-24 | 2015-07-15 | 上海智物信息技术有限公司 | Multi-screen display device and advertising board with same |
| WO2020037476A1 (en) * | 2018-08-20 | 2020-02-27 | 深圳市柔宇科技有限公司 | Display apparatus |
| CN112639920A (en) * | 2018-08-20 | 2021-04-09 | 深圳市柔宇科技股份有限公司 | Display device |
| CN109215514A (en) * | 2018-10-30 | 2019-01-15 | 深圳市韦斯特安防技术有限公司 | A kind of OLED large-screen splicing |
| CN109215514B (en) * | 2018-10-30 | 2020-12-29 | 深圳市韦斯特安防技术有限公司 | OLED large screen splicing structure |
| CN111503470A (en) * | 2020-06-02 | 2020-08-07 | 袁强 | L ED photoelectric glass's frame system |
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Effective date of registration: 20171113 Address after: 200433 No. 15, No. 323 National Road, Shanghai, Yangpu District Patentee after: Mdt InfoTech Ltd in Shanghai Address before: 200433 room 323, No. 1102-27, National Road, Shanghai, Yangpu District Patentee before: SHANGHAI ZHIWU INFORMATION TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |