CN214500733U - LED display platform of VR interaction technology - Google Patents

Abstract

The utility model relates to a LED show platform of mutual technique of VR relates to intelligent technology field, and it is including the frame that is used for supporting the LED screen, and the below of frame is provided with the base, all is provided with the beat subassembly of drive LED screen height beat on the base that is located the frame both sides, is provided with the every single move subassembly of every single move around the drive LED screen in the frame, and the base below is provided with the bottom plate, is provided with the subassembly that slides that the drive LED screen slided on the bottom plate. This application is through beat subassembly, every single move subassembly and the subassembly that slides under the common drive of LED screen for the LED screen can present different visual angles in same position, has the effect that improves spectator experience and feel.

Description

LED display platform of VR interaction technology

Technical Field

The application relates to the technical field of intelligence, especially, relate to a LED show platform of VR interaction technology.

Background

VR is virtual reality technique, be one kind can establish and experience the computer simulation system in virtual world, utilize the computer to generate a simulated environment, be that multisource information fusion, interactive three-dimensional dynamic view and the system simulation of entity action, use VR interaction technique to on the LED media display screen, can make the user experience VR virtual reality technique better, be more in traditional vision propaganda, VR experience formula propaganda can make the more directly perceived interest of product of user, autonomy and interactivity.

Current patent application number is 201921294152.1's chinese patent, a VR interaction technology's LED show platform is proposed, comprising a base plate, rotate on the bottom plate and install the slide bar, the frame is installed to the outer wall of slide bar, the internally mounted of bottom plate has the motor, the action wheel is installed to the tip of motor output shaft, the follower is installed to the tip of slide bar, the action wheel is located same water flat line with the follower, the action wheel is connected with the follower meshing, can drive the slide bar when the motor rotates and rotate, the slide bar drives the frame and rotates, make the frame can rotate different angles.

To the correlation technique among the above-mentioned, the inventor thinks that drive the action wheel through the motor and rotate, action wheel and follower meshing, and then the drive slide bar rotates, and the slide bar drives the frame and rotates for the visual angle of looking the screen exhibition only is for rotating the show, leads to the LED screen can't provide different visual angles in same position and watch for spectator.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the LED screen can present different visual angles in same position, the application provides an LED show platform of VR interaction technique.

The application provides a LED show platform of VR interactive technology adopts following technical scheme:

the utility model provides a VR interaction technology's LED show platform, is including the frame that is used for supporting the LED screen, the below of frame is provided with the base, is located the frame both sides all be provided with the beat subassembly of drive LED screen height beat on the base, be provided with the every single move subassembly of every single move around the drive LED screen in the frame, the base below is provided with the bottom plate, be provided with the subassembly that slides that drive LED screen slided on the bottom plate.

Through adopting above-mentioned technical scheme, the beat subassembly can carry out the height beat of both sides through the drive frame, and then drive the LED screen in the frame and carry out the height beat, every single move subassembly can drive the LED screen and carry out every single move around in the frame, the subassembly that slides through the drive base on the bottom plate, and then drive frame and LED screen and slide, the LED show platform of the mutual technique of VR of above-mentioned structural design passes through the beat subassembly, every single move subassembly and the subassembly that slides are under the common drive of LED screen, make the LED screen can present different visual angles in same position, the effect that the audience experience was felt has the improvement.

Optionally, the deflection assembly includes a cylinder, an upper hinge and a lower hinge, the lower hinge is fixed on the base, the cylinder body of the cylinder is hinged on the base through the lower hinge, the upper hinge is fixed on the outer side wall of the frame, and the piston rod of the cylinder is hinged on the frame through the upper hinge.

Through adopting above-mentioned technical scheme, when drive LED screen carries out the height beat of both sides, start the cylinder of frame both sides, because the piston rod of the cylinder is articulated with the frame through last articulated elements, the cylinder body is articulated with the base through articulated elements down, so the cylinder can swing between base and frame, when the piston rod of cylinder promoted homonymy frame and carries out height position control, because the length that the piston rod of the cylinder stretches out of frame both sides is different, so the frame produces the slope under the drive of both sides cylinder, and then realize adjusting the height beat of LED screen both sides.

Optionally, the pitching assembly comprises a driving gear and a driven gear, rotating shafts are fixed on two sides of the LED screen, the rotating shafts are connected to the inner wall of the frame in a rotating mode, the driven gear is fixed to the rotating shafts in a coaxial mode, the driving gear is meshed with the driven gear, and a driving gear rotating motor is fixed to the frame.

Through adopting above-mentioned technical scheme, when drive LED screen carries out the pitch adjustment, starter motor, the output of motor drives the driving gear and rotates, and driving gear drive driven gear rotates, and driven gear drives the LED screen through the pivot and rotates, because the both sides of LED screen all rotate through the pivot and connect in the frame, so the LED screen can carry out around pitch angle's regulation in the frame.

Optionally, the sliding assembly comprises a screw rod and a sliding block, the screw rod is rotatably connected to the bottom plate, the sliding block is fixed to the base, a threaded hole matched with the screw rod in a threaded mode is formed in the sliding block, and a limiting part for limiting the base to rotate is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, when the drive LED screen slides, rotate the lead screw, the lead screw slides on the lead screw through the screw action with the screw hole under the drive slider, and the slider drives the LED screen through the base and carries out position adjustment on the bottom plate, and then realizes adjusting the distance between LED screen and the spectator.

Optionally, the limiting part is set as a limiting rod, a limiting block is fixed on the base, and the limiting block is slidably sleeved on the limiting rod.

Through adopting above-mentioned technical scheme, when the lead screw slides on the bottom plate at the drive base, the base drives the stopper and slides on the gag lever post, and the base realizes stably sliding under the interact of stopper and gag lever post this moment, has ensured that the LED screen can stably slide, avoids the LED screen to produce at the slip in-process and rocks, influences spectator's experience to the VR technique and feels.

Optionally, a plurality of rollers are rotatably connected to the bottom plate, and the sliding block and the limiting block are in rolling abutting connection with the rollers.

Through adopting above-mentioned technical scheme, the lead screw is when the drive base slides, and the bottom of slider and the bottom of stopper all roll the butt with the gyro wheel, and the gyro wheel can support slider and stopper, and the gyro wheel truns into the translation friction between slider or stopper and the bottom plate into the rotational friction simultaneously for the sliding of slider or limiting plate is more smooth, is convenient for adjust the distance between LED screen and the spectator fast and stably.

Optionally, a telescopic assembly used for elastically supporting the frame is arranged on the base and comprises a first cylinder and a second cylinder, the first cylinder is fixed on the base, the second cylinder is lifted and slid in the first cylinder, a semispherical seat abutted against the frame is fixed on the second cylinder, and an elastic piece used for elastically supporting the semispherical seat is arranged in the first cylinder.

Through adopting above-mentioned technical scheme, the cylinder carries out the height beat of both sides at the drive LED screen when, the frame tumbles around producing easily, the hemisphere seat on the second section of thick bamboo can carry out the butt support to the frame bottom this moment, make the frame can stably erect between two cylinders, highly being less than the when the height of opposite side when frame one side, the frame bottom pushes down the hemisphere seat, the hemisphere seat drives a second section of thick bamboo and slides towards first section of thick bamboo direction, the ball terminal surface and the frame bottom of hemisphere seat are the point contact, make the hemisphere seat can carry out the butt support to arbitrary inclination's frame, make the cylinder can drive LED screen steadily and carry out the height beat of both sides.

Optionally, the elastic member is a spring, one end of the spring is fixed to the first tube, and the other end of the spring is fixed to the second tube.

Through adopting above-mentioned technical scheme, the frame bottom pushes down the hemisphere seat, and the hemisphere seat drives a second section of thick bamboo and slides towards a first section of thick bamboo direction, and the spring between a first section of thick bamboo and a second section of thick bamboo this moment is compressed, and the spring after producing deformation acts on the hemisphere seat for the hemisphere seat can the elasticity butt in the frame bottom, improves the butt effect of hemisphere seat to the frame bottom.

In summary, the present application includes at least one of the following beneficial technical effects:

1. two cylinders hinged on the base perform high-low deflection on two sides by driving the frame, so as to drive the LED screen in the frame to perform high-low deflection; the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the LED screen to adjust the front and back pitching angles in the frame through the rotating shaft; the lead screw slides through the drive base, and then drives the LED screen and carry out position adjustment on the bottom plate, realizes adjusting the distance between LED screen and spectator for the LED screen can present different visual angles in same position, has the effect that improves spectator experience and feels.

2. The hemisphere seat elasticity butt is in the bottom of frame under the interact of a second section of thick bamboo, a first section of thick bamboo and spring, improves the butt effect of hemisphere seat to the frame bottom for the frame tumbles around being difficult to produce.

Drawings

FIG. 1 is a schematic structural diagram of the whole in the embodiment of the present application;

FIG. 2 is a cross-sectional view of an LED screen, bezel, pitch assembly, shaft and motor in an embodiment of the present application;

FIG. 3 is a cross-sectional view of the telescoping rod assembly, hemispherical seat and spring in an embodiment of the present application;

FIG. 4 is an exploded view of the base, the bottom plate, the sliding assembly, the limiting rod, the limiting block and the roller in the embodiment of the present application.

Reference numerals: 1. an LED screen; 2. a frame; 3. a base; 4. a yaw assembly; 41. a cylinder; 42. an upper hinge member; 43. a lower hinge member; 5. a pitch assembly; 51. a driving gear; 52. a driven gear; 6. a base plate; 7. a slipping component; 71. a screw rod; 72. a slider; 8. a rotating shaft; 9. a motor; 10. a threaded hole; 11. a limiting rod; 12. a limiting block; 13. a roller; 14. a telescoping assembly; 141. a first cartridge; 142. a second cartridge; 15. a half ball seat; 16. a spring; 17. a first groove; 18. a second groove; 19. a first chute; 20. a second runner.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses LED show platform of VR interactive technology. Referring to fig. 1, an LED display platform of VR interaction technology includes an LED screen 1, a frame 2, and a base 3.

Referring to fig. 1 and 2, frame 2 is made by steel, frame 2 is inside to be used for placing LED and shields 1, LED screen 1's both sides all welded fastening has pivot 8, the axis collineation setting of two pivot 8, and pivot 8 perpendicular to LED screen 1 lateral wall sets up, pivot 8 is kept away from LED and is shielded 1 one end and pass through rolling bearing and rotate and connect on frame 2's inner wall, LED screen 1 rotates under two pivot 8's the joint action and erects in frame 2, be located the every single move subassembly 5 of every single move around drive LED screen 1 in the frame 2 of LED screen 1 one side.

Pitching assembly 5 includes driving gear 51 and driven gear 52, driven gear 52 is located between 1 lateral wall of LED screen and the 2 inner walls of frame, driven gear 52 welded fastening is on pivot 8, driven gear 52's center pin axis and the axis collineation setting of pivot 8, driving gear 51 is located between 1 lateral wall of LED screen and the 2 inner walls of frame, and driving gear 51 and driven gear 52 meshing set up, one side that driving gear 51 is close to 2 inner walls of frame is provided with motor 9, motor 9 passes through support welded fastening on 2 inside walls of frame, motor 9's output and driving gear 51 coaxial line welded fastening.

Referring to fig. 1 and 3, the base 3 is located below the frame 2, the base 3 located on both sides of the frame 2 is provided with a deflection assembly 4 for driving the LED panel 1 to deflect vertically, the deflection assembly 4 includes a cylinder 41, an upper hinge 42 and a lower hinge 43, the lower hinge 43 is welded and fixed on the base 3, the axis of the hinge shaft on the lower hinge 43 is horizontally arranged, the hinge shaft on the lower hinge 43 is arranged along the end surface perpendicular to the LED panel 1, the cylinder body of the cylinder 41 is hinged on the base 3 through the lower hinge 43, the cylinder 41 can rotate towards the direction close to or far away from the outer side wall of the frame 2 under the hinging action of the lower hinge 43, the upper hinge 42 is welded and fixed on the outer side wall of the frame 2, the axis of the hinge shaft on the upper hinge 42 is parallel to but not collinear with the axis of the hinge shaft on the lower hinge 43, the piston rod of the cylinder 41 is hinged on the outer side wall of the frame 2 through the upper hinge 42, the cylinder 41 is pivoted toward or away from the outer side wall of the frame 2 by the upper hinge 42.

Be provided with the flexible subassembly 14 that is used for the elastic support frame 2 on the base 3, flexible subassembly 14 is provided with the multiunit, multiunit flexible subassembly 14 equipartition is on base 3 between two cylinders 41, flexible subassembly 14 includes a first section of thick bamboo 141 and a second section of thick bamboo 142, a first section of thick bamboo 141 and the equal perpendicular base 3 setting of a second section of thick bamboo 142, the one end welded fastening of a first section of thick bamboo 141 is on base 3, first groove 17 has been seted up along vertical direction to the other end of a first section of thick bamboo 141, the opening of a first groove 17 sets up, the central axis of a second section of thick bamboo 142 and the central axis collineation setting of a first section of thick bamboo 141, a second section of thick bamboo 142 is close to the one end of a first section of thick bamboo 141 and falls to slide in first groove 17 on a first section of thick bamboo 141, and a second groove 18 has been seted up along vertical direction to the one end that a second section of thick bamboo 142 is close to a first section of thick bamboo 141, the opening of second groove 18 sets up down.

Referring to fig. 1 and 3, a hemisphere seat 15 is welded and fixed to one end, away from the first tube 141, of the second tube 142, a sphere end face of the hemisphere seat 15 faces a direction away from the second tube 142, a central axis of the hemisphere seat 15 and a central axis of the second tube 142 are arranged in a collinear manner, the sphere end face of the hemisphere seat 15 is abutted against the bottom of the frame 2, and an elastic member for elastically supporting the hemisphere seat 15 is arranged in the first groove 17 of the first tube 141. The elastic piece is set to be spring 16, spring 16 is vertical, spring 16 is located first groove 17 and second groove 18, one end of spring 16 and the first groove 17 diapire welded fastening on the first section of thick bamboo 141, the other end of spring 16 and the second groove 18 roof welded fastening on the second section of thick bamboo 142, the second section of thick bamboo 142 is in the first groove 17 of first section of thick bamboo 141 that sets up that goes up and down to slide under the effect of spring 16.

Referring to fig. 1 and 4, a bottom plate 6 is arranged below a base 3, a sliding assembly 7 for driving an LED screen 1 to slide is arranged on the bottom plate 6, the sliding assembly 7 includes a screw rod 71 and a sliding block 72, a first sliding groove 19 is formed in the upper end surface of the bottom plate 6 on one side of a frame 2, an opening of the first sliding groove 19 faces upwards, the first sliding groove 19 is arranged along the end surface perpendicular to the LED screen 1, both ends of the first sliding groove 19 are closed, the screw rod 71 is located in the first sliding groove 19, both ends of the screw rod 71 are rotatably connected to both end walls of the first sliding groove 19 through rotating bearings, the sliding block 72 is fixedly welded to the bottom wall of the base 3, a threaded hole 10 matched with the screw rod 71 is formed in the sliding block 72 in a penetrating manner along the axis direction of the screw rod 71, the sliding block 72 is in threaded connection with the screw rod 71 through the threaded hole 10, and a limiting part for limiting the rotation of the base 3 is arranged on the bottom plate 6.

The locating part sets up to gag lever post 11, second spout 20 has been seted up on being located the up end of the bottom plate 6 of frame 2 one side, second spout 20 is located frame 2 and keeps away from one side of first spout 19, the opening of second spout 20 is up, second spout 20 sets up along the terminal surface of perpendicular to LED screen 1, the both ends of second spout 20 are closed setting, gag lever post 11 is located second spout 20, the both ends of gag lever post 11 are all fixed on the both ends wall of second spout 20 through the welded mode, the one end welded fastening who keeps away from slider 72 on the 3 diapire of base has stopper 12, stopper 12 slides and sets up in second spout 20, and stopper 12 slides and overlaps and establish on gag lever post 11.

Referring to fig. 1 and 4, a plurality of rollers 13 are rotatably connected to the bottom plate 6, the plurality of rollers 13 are respectively rotatably connected to the bottom walls of the first sliding grooves 19 and the second sliding grooves 20, the axes of the rollers 13 are perpendicular to the axis of the lead screw 71, the axes of the rollers 13 are horizontally arranged, the sliding blocks 72 and the limiting blocks 12 are respectively in rolling butt joint with the rollers 13, and the rollers 13 convert the translation friction between the sliding blocks 72 or the limiting blocks 12 and the bottom plate 6 into rotation friction, so that the sliding of the sliding blocks 72 or the limiting plates is smoother, and the distance between the LED screen 1 and audiences can be conveniently, quickly and stably adjusted.

The implementation principle of the LED display platform of the VR interaction technology in the embodiment of the application is as follows: when the LED screen 1 is driven to perform pitching adjustment, the motor 9 is started, the output end of the motor 9 drives the driving gear 51 to rotate, the driving gear 51 drives the driven gear 52 to rotate, the driven gear 52 drives the LED screen 1 to rotate through the rotating shaft 8, and therefore the front and back pitching angle adjustment of the LED screen 1 in the frame 2 is achieved.

When the driving LED screen 1 performs high-low deflection on two sides, because the piston rod of the cylinder 41 is hinged to the frame 2 through the upper hinge 42, the cylinder body of the cylinder 41 is hinged to the base 3 through the lower hinge 43, so the cylinder 41 can swing between the base 3 and the frame 2, the cylinders 41 on two sides of the frame 2 are started, the piston rod of the cylinder 41 pushes the frame 2 on the same side to perform high-low position adjustment, because the piston rods of the cylinders 41 on two sides of the frame 2 extend out in different lengths, the frame 2 tilts under the driving of the cylinders 41 on two sides, and then the high-low deflection adjustment on two sides of the LED screen 1 is realized.

When frame 2 produced the slope under the drive of cylinder 41, half ball seat 15 on the second section of thick bamboo 142 can carry out the butt to frame 2 bottom and support, the ball end face of half ball seat 15 and frame 2 bottom are the point contact, make half ball seat 15 can carry out the butt to arbitrary inclination's frame 2 and support, when frame 2 bottom pushed down half ball seat 15, half ball seat 15 drives second section of thick bamboo 142 and slides towards first section of thick bamboo 141 direction, spring 16 between first section of thick bamboo 141 and the second section of thick bamboo 142 was compressed this moment, produce spring 16 reaction after the deformation and act on half ball seat 15, make half ball seat 15 can elasticity butt in frame 2 bottom, improve the butt effect of half ball seat 15 to frame 2 bottom.

When the LED screen 1 is driven to slide, the screw rod 71 is rotated, the screw rod 71 drives the sliding block 72 to slide on the screw rod 71 under the action of the threads of the threaded hole 10, the sliding block 72 drives the base 3 to slide, the base 3 drives the limiting block 12 to slide on the limiting rod 11, the base 3 drives the LED screen 1 to stably slide on the bottom plate 6 under the interaction of the limiting block 12 and the limiting rod 11 at the moment, the adjustment of the distance between the LED screen 1 and audiences is realized, the bottoms of the sliding block 72 and the limiting block 12 are both in rolling butt joint with the roller 13, the roller 13 can support the sliding block 72 and the limiting block 12, and meanwhile, the roller 13 converts the translation friction between the sliding block 72 or the limiting block 12 and the bottom plate 6 into the rotation friction, so that the sliding of the sliding block 72 or the limiting block is smoother.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a VR interaction technology's LED show platform, includes frame (2) that are used for supporting LED screen (1), its characterized in that: the LED screen is characterized in that a base (3) is arranged below the frame (2), deflection assemblies (4) for driving the LED screen (1) to deflect in height are arranged on the base (3) and located on two sides of the frame (2), pitching assemblies (5) for driving the LED screen (1) to pitch back and forth are arranged in the frame (2), a bottom plate (6) is arranged below the base (3), and a sliding assembly (7) for driving the LED screen (1) to slide is arranged on the bottom plate (6).

2. The LED display platform of VR interaction technology of claim 1, wherein: the deflection assembly (4) comprises a cylinder (41), an upper hinge piece (42) and a lower hinge piece (43), the lower hinge piece (43) is fixed on the base (3), a cylinder body of the cylinder (41) is hinged on the base (3) through the lower hinge piece (43), the upper hinge piece (42) is fixed on the outer side wall of the frame (2), and a piston rod of the cylinder (41) is hinged on the frame (2) through the upper hinge piece (42).

3. The LED display platform of VR interaction technology of claim 1, wherein: every single move subassembly (5) include driving gear (51) and driven gear (52), and the both sides of LED screen (1) all are fixed with pivot (8), pivot (8) rotate to be connected on the inner wall of frame (2), driven gear (52) coaxial line is fixed on pivot (8), driving gear (51) with driven gear (52) meshing sets up, be fixed with the drive on frame (2) driving gear (51) pivoted motor (9).

4. The LED display platform of VR interaction technology of claim 1, wherein: the sliding assembly (7) comprises a screw rod (71) and a sliding block (72), the screw rod (71) is rotatably connected to the bottom plate (6), the sliding block (72) is fixed to the base (3), a threaded hole (10) matched with the screw rod (71) in a threaded mode is formed in the sliding block (72), and a limiting part for limiting the rotation of the base (3) is arranged on the bottom plate (6).

5. The LED display platform of VR interaction technology of claim 4, wherein: the limiting part is arranged as a limiting rod (11), a limiting block (12) is fixed on the base (3), and the limiting block (12) is sleeved on the limiting rod (11) in a sliding mode.

6. The LED display platform of VR interaction technology of claim 5, wherein: the bottom plate (6) is connected with a plurality of rollers (13) in a rotating mode, and the sliding block (72) and the limiting block (12) are in rolling butt joint with the rollers (13).

7. The LED display platform of VR interaction technology of claim 2, wherein: the base (3) is provided with a telescopic assembly (14) used for elastically supporting the frame (2), the telescopic assembly (14) comprises a first barrel (141) and a second barrel (142), the first barrel (141) is fixed on the base (3), the second barrel (142) is lifted and slid in the first barrel (141), a semi-ball seat (15) abutted to the frame (2) is fixed on the second barrel (142), and an elastic piece used for elastically supporting the semi-ball seat (15) is arranged in the first barrel (141).

8. The LED display platform of VR interaction technology of claim 7, wherein: the elastic piece is a spring (16), one end of the spring (16) is fixed with the first cylinder (141), and the other end of the spring (16) is fixed with the second cylinder (142).

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