CN113712404B

CN113712404B - VR formula multimedia presentation device that art design used

Info

Publication number: CN113712404B
Application number: CN202110983283.6A
Authority: CN
Inventors: 郭琦; 王臻; 路红玉; 宋旭萌
Original assignee: Henan Institute of Economics and Trade
Current assignee: Henan Institute of Economics and Trade
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-09-23
Anticipated expiration: 2041-08-25
Also published as: CN113712404A

Abstract

The invention relates to the technical field of art design and discloses a VR type multimedia display device for art design, which comprises an installation box body and a base, wherein the right side of the installation box body is fixedly connected with the left side of the base, the front and back of the inner lower surface of the installation box body are symmetrically and fixedly connected with rotating columns, the outer side walls of the two rotating columns are respectively and rotatably connected with rotating blocks, a transmission belt is jointly connected between the outer side walls of the two rotating blocks in a transmission manner, and the outer side wall of the front rotating column is positioned above the rotating blocks and is rotatably connected with a first driven gear; according to the invention, through the arranged walking belt, the experiencer can slowly walk on the walking belt by wearing the VR equipment, the walking sense of reality is tested in a limited place, meanwhile, the scene picture is simulated to move forwards, and the picture is transmitted to the head-wearing VR equipment through the calculated data processing, so that the experiencer can experience the function of switching the picture forwards while walking forwards.

Description

VR formula multimedia presentation device that art design used

Technical Field

The invention relates to the technical field of art design, in particular to a VR type multimedia display device for art design.

Background

The design art is a practical art, the art is taken as the requirement and element of the design, in an artificial object system, various aspects widely related to clothes, food, live, lines and use of people are important components of the artificial object system, different designed articles present different artistic forms in an artistic expression mode, the essence of the design art is the combination of practicality and aesthetics, VR is a three-dimensional virtual world generated by simulation of computing equipment and provides the simulation of senses of vision, hearing and the like for users, and the VR virtual reality has full immersion and presence, and the application of the VR virtual reality to education is a leap forward in the development of education technology. The system creates an environment of 'autonomous learning', and a traditional 'learning mode of teaching and promoting learning' is replaced by a novel learning mode of acquiring knowledge and skills by a learner through the interaction of the learner and an information environment.

The prior VR type multimedia display device for the art design is short of a function of enabling a user to experience ornamental works of art in a hall, cannot experience the feeling of walking and visiting, has a large gap with the real visiting experience, and is provided.

Disclosure of Invention

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a VR type multimedia presentation apparatus for artistic design, which solves the problems set forth in the background above.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a VR multimedia display device for art design comprises an installation box body and a base, wherein the right side of the installation box body is fixedly connected with the left side of the base, the front and back of the inner lower surface of the installation box body are symmetrically and fixedly connected with rotating columns, the outer side walls of the two rotating columns are respectively and rotatably connected with rotating blocks, a transmission belt is jointly connected between the outer side walls of the two rotating blocks in a transmission manner, the outer side wall of the front rotating column is positioned above the rotating blocks and rotatably connected with a first driven gear, the top end of the rotating column is fixedly connected with a connecting block, the top end of the connecting block penetrates through the upper surface of the installation box body and is fixedly connected with a threaded rod, the outer side wall of the threaded rod is in threaded connection with a threaded pipe, a side belt is jointly connected between the outer side walls of the two threaded pipes in a transmission manner, and the outer side walls of the threaded pipe are positioned above and below the side belt and are both fixedly connected with a blocking block, the upper surfaces of the upper two blocking blocks are provided with a connecting plate, round holes are symmetrically formed in the front and back of the upper surface of the connecting plate, the centers of the upper surfaces of the upper two blocking blocks are positioned in the two round holes and are respectively and fixedly connected with cylinders, the front surface of the cylinder is provided with penetrating limiting screw holes, the front surface and the back surface of the connecting plate are respectively and threadedly connected with limiting screw rods, the opposite ends of the two limiting screw rods respectively penetrate through the front surface and the back surface of the connecting plate and respectively extend into the two limiting screw holes, the limiting screw rods are in threaded connection with the limiting screw holes, a driving motor is fixedly connected to the rotating column close to the front on the right side of the lower surface in the mounting box body, the top end of an output shaft of the driving motor is fixedly connected with a second transmission gear, and the upper surface of the base is provided with a groove, the inside both sides of recess are rotated and are connected with a plurality of dwangs, the lateral wall fixedly connected with cylinder of dwang, it is a plurality of the common transmission of lateral wall of cylinder is connected with a walking belt, the forefront the left end of dwang is run through the left side of base is located the inside of installation box, and the lateral wall from left to right in proper order first transmission gear of fixedly connected with and second driven gear, first transmission gear with first driven gear meshing is connected, second transmission gear with second driven gear meshing is connected.

Preferably, the lower surface of the installation box body and the lower surface of the base are symmetrically and fixedly connected to the universal wheels.

Preferably, a heat dissipation port is formed in the lower surface of the mounting box body and located below the driving motor.

Preferably, the right side of the base is fixedly connected with a U-shaped sliding rod, the lower surface of the U-shaped sliding rod is fixedly connected with a U-shaped limiting rod, the lower surface of the inner side of the U-shaped limiting rod is provided with a plurality of staggered inserting holes, the outer side wall of the U-shaped sliding rod is symmetrically provided with two sliding sleeves, the lower surfaces of the two sliding sleeves are fixedly connected with a vertical rod, the outer side wall of the vertical rod is sleeved with a movable plate, the bottom end of the vertical rod is positioned below the movable plate and is fixedly connected with an anti-falling block, the lower surface of the movable plate is fixedly connected with two inserting rods, the bottom ends of the two inserting rods are respectively inserted into the two staggered inserting holes, the top of the sliding sleeve is fixedly connected with a concave connecting block, the inner part of the concave connecting block is rotatably connected with a supporting rod, and the opposite sides of the two supporting rods are rotatably connected through a rotating shaft, the top end of the supporting rod is rotatably connected with the concave connecting block, the upper surface of the concave connecting block is fixedly connected with the sliding sleeves, the inner side walls of the two upper sliding sleeves are jointly and slidably connected with a sliding rod, an elongated slot is formed in the sliding rod, the front end and the rear end of the elongated slot respectively penetrate through the front end and the rear end of the sliding rod, a round rod is arranged in the elongated slot, two ends of the round rod are positioned on the outer side of the sliding rod and fixedly connected with a U-shaped mounting frame, a fixed block is fixedly connected on the outer side of the round rod in the elongated slot and rotatably connected with the round rod, two torsional springs are sleeved on the outer side wall of the round rod, two ends of the torsional springs are respectively and fixedly connected with the fixed block and the opposite side of the U-shaped mounting frame, and an L-shaped stop rod is fixedly connected to the rear of the left side of the U-shaped mounting frame, the inside wall the place ahead of L shape shelves pole with the equal fixedly connected with spill rotation piece in left side of U-shaped mounting bracket, two the inside of spill rotation piece all rotates and is connected with the blend stop, the front end of L shape shelves pole with the left side of U-shaped mounting bracket is close to the equal fixedly connected with dog of spill rotation piece department.

Preferably, the left side of U-shaped mounting bracket the inboard of L shape shelves pole the lateral wall of blend stop with the equal fixedly connected with magnetic stripe of rear surface of dog, two the blend stop outside the magnetic pole of magnetic stripe is opposite, left the blend stop outside the magnetic pole of magnetic stripe with the inboard of L shape shelves pole the magnetic pole of magnetic stripe is the same, and with left the dog rear surface the magnetic pole of magnetic stripe is opposite, has the side the blend stop outside the magnetic pole of magnetic stripe with the left side of U-shaped mounting bracket the magnetic pole of magnetic stripe is the same, and with the right side the dog rear surface the magnetic pole of magnetic stripe is opposite.

Preferably, the lateral wall cover of montant is equipped with the spring, the both ends of spring respectively with the fly leaf with the opposite side of sliding sleeve contacts.

Preferably, the lower fixed surface of connecting plate is connected with the filling block, the both sides of filling block respectively with the inside both sides of sideband are laminated mutually, T shape spout has been seted up to the upper surface of installation box, the inside sliding connection of T shape spout has the T shape slider, the last fixed surface of T shape slider is connected with the spill connecting piece, the inside of spill connecting piece changes to be connected with spacing stock, the rear end of spacing stock rotates to be connected with the spill connecting piece, the top of this spill connecting piece with the lower surface center department fixed connection of filling block.

Preferably, the back ends of the two limit screws are fixedly connected with round blocks, and the outer side walls of the round blocks are fixedly connected with anti-skidding sleeves.

Preferably, a sealing ring is fixedly connected to the outer side of the moving belt above the inner side wall of the groove.

Preferably, the upper surface of the walking belt is provided with anti-skid lines.

(III) advantageous effects

The invention provides a VR multimedia display device for art design, which has the following beneficial effects:

(1) according to the invention, through the arranged walking belt, the experience person can slowly walk on the walking belt, the walking sense of reality in a limited field can be tested, meanwhile, a scene picture is simulated to move forwards in advance, the picture is transmitted into the head-mounted VR device through the calculated data processing, the experience person can experience the function of switching the picture forwards while walking forwards, through the arranged side belt, the picture similar to an artistic gallery is simulated by utilizing the VR device, when the left side belt moves under the action of the walking belt, the experience person can also feel the friction with the wall surface by touching the left side belt when the virtual picture seen by the vision person appears on the side wall, the reality of VR experience is improved, the simulation slow walking effect is increased compared with the existing VR experience exhibition device, and the exhibition is more flexible and truthful.

(2) The invention can prevent the lateral belt from deviating by the separation of the arranged separation block, and can connect the two threaded pipes and limit the rotation of the two threaded pipes by using the connecting plate, the round hole, the cylinder, the limit screw hole and the limit screw rod, so that when the limit screw rod is in threaded connection with the limit screw hole, the two limit screw pipes can be locked, when the driving motor runs, the threaded pipe can not be driven to rotate by the rotation of the threaded rod, the threaded pipe can move upwards or downwards along the outer side of the threaded rod, the height can be adjusted, the adjustment can be carried out according to the rise difference of an experiencer, the lateral belt can be conveniently touched by hands, the situation that the touch is conveniently experienced by using the large-area lateral belt is avoided, the cost is reduced, and when the limit screw rod is taken out of the limit screw hole, the connecting plate can not limit the threaded pipe due to the rotation relation between the cylinder and the round hole, the threaded pipe can normally rotate to drive the side belt to drive, and an experiencer can experience the feeling of touching a wall body.

(3) The lower sliding sleeve slides on the U-shaped sliding rod, the upper sliding sleeve slides on the sliding rod, and the two supporting rods can rotate mutually, so that the supporting angle between the two supporting rods can be changed through the sliding of the sliding sleeve, the effect of increasing the height of the U-shaped mounting rack is achieved, the limiting protection device consisting of the L-shaped stop lever, the concave rotating piece, the stop strip and the like can be adjusted along with the height difference of different users, the stop strip is rotatably connected with the concave rotating piece to be conveniently opened to enable the users to enter the inner side of the limiting protection device, the stop block plays a role in blocking the stop strip, the stop strip can only rotate inwards, and the problem that the user breaks away from the inner side of the limiting protection device due to too slow walking is solved, the U-shaped mounting rack and the L-shaped stop lever are arranged through the long groove, The round bar, the fixed block and the torsional spring, when a user holds the L-shaped stop bar and exerts downward force, the L-shaped stop bar can rotate downward to play a role of buffering, the L-shaped stop bar is prevented from being directly stressed and influencing height-adjusting parts such as the supporting bar and the like, after the L-shaped stop bar is loosened, the torsional spring can enable the L-shaped stop bar to rotate back to a horizontal position in a normal state and continue to limit the position, and the rotating mode enables the round bar not to be easily damaged and broken, the device enables the inserting rod to be inserted into the inserting hole after the sliding of the sliding sleeve is finished, so that the sliding of the sliding sleeve is limited, the inserting hole is arranged into two groups of staggered distribution forms, so that the inserting point for limiting the sliding of the sliding sleeve is more comprehensive, and the inclination of the supporting bar is adjusted in a sliding mode, so that the adjusting range is more extensive and comprehensive, the insertion rod can slide or rotate up and down on the vertical rod through the movable plate, so that the insertion holes can be better selected for insertion, the insertion is firmer, and the insertion points are more comprehensive.

(4) The invention adopts the arrangement that the magnetic poles of the magnetic stripes on the outer sides of the two barrier strips are opposite, the magnetic pole of the magnetic stripe on the outer side of the barrier strip on the left side is the same as the magnetic pole of the magnetic stripe on the inner side of the L-shaped stop lever and is opposite to the magnetic pole of the magnetic stripe on the rear surface of the stop block on the left side, the magnetic pole of the magnetic stripe on the outer side of the barrier strip on the side is the same as the magnetic pole of the magnetic stripe on the left side of the U-shaped mounting frame and is opposite to the magnetic pole of the magnetic stripe on the rear surface of the stop block on the right side, so that when an experiencer opens the two barrier strips to enter the inner side of the L-shaped stop lever by rotating, the two barrier strips are respectively repelled by the magnetic stripe on the inner side of the L-shaped stop lever and the magnetic stripe on the left side of the U-shaped mounting frame so as to rotate towards the original position, then under the attraction action of the magnetic stripes on the two stop blocks, the two barrier strips are respectively adsorbed on the two stop blocks, and a closed protective ring is automatically formed between the L-shaped stop levers, so that the experiencer at the inner side can be enclosed, the range of motion is limited, and the condition that the experiencer is separated from the walking belt due to the problem of walking speed is prevented.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting case and base of the present invention;

FIG. 3 is a schematic view of the structure of the cylinder according to the present invention;

FIG. 4 is a schematic view of the connection structure of the U-shaped sliding rod, the supporting rod, the U-shaped mounting rack, the sliding rod, the L-shaped stop lever, the stop bar and the like in the present invention;

FIG. 5 is a side view of a vertical cross section of the U-shaped mounting bracket and slide bar of the present invention;

FIG. 6 is a schematic view of a side-view connection structure of the sliding sleeve, the movable plate, the vertical rod and the insertion rod of the present invention;

FIG. 7 is an enlarged view of the structure at A of FIG. 1 according to the present invention;

fig. 8 is an enlarged view of the structure at B of fig. 1 according to the present invention.

In the figure: 1. installing a box body; 2. a base; 3. rotating the column; 4. rotating the block; 5. a transmission belt; 6. a first driven gear; 7. connecting blocks; 8. a threaded rod; 9. a threaded pipe; 10. a side belt; 11. a barrier block; 12. a connecting plate; 13. a circular hole; 14. a cylinder; 15. a limiting screw hole; 16. a limit screw; 17. a drive motor; 18. a second transmission gear; 19. a groove; 20. rotating the rod; 21. a drum; 22. a walking belt; 23. a first drive gear; 24. a second driven gear; 25. a universal wheel; 26. a heat dissipation port; 27. a U-shaped slide bar; 28. a U-shaped limiting rod; 29. inserting holes; 30. a sliding sleeve; 31. a vertical rod; 32. a movable plate; 33. an anti-drop block; 34. a plug-in rod; 35. a concave connecting block; 36. a support bar; 37. anti-skid lines; 38. a slide bar; 39. a long groove; 40. a round bar; 41. a U-shaped mounting bracket; 42. a fixed block; 43. a torsion spring; 44. an L-shaped stop lever; 45. a female rotating member; 46. blocking strips; 47. a stopper; 48. a magnetic strip; 49. a spring; 50. a T-shaped chute; 51. a T-shaped slider; 52. a female connector; 53. a round block; 54. an anti-slip sleeve; 55. a seal ring; 56. a long limiting rod; 57. and filling the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, the present invention provides a technical solution: a VR multimedia display device for art design comprises an installation box body 1 and a base 2, the right side of the installation box body 1 is fixedly connected with the left side of the base 2, the front and back of the inner lower surface of the installation box body 1 are symmetrically and fixedly connected with rotating columns 3, the outer side walls of the two rotating columns 3 are respectively and rotatably connected with rotating blocks 4, the outer side walls of the two rotating blocks 4 are jointly connected with a transmission belt 5 in a transmission way, the outer side wall of the front rotating column 3 is positioned above the rotating blocks 4 and is rotatably connected with a first driven gear 6, the top end of the rotating column 3 is fixedly connected with a connecting block 7, the top end of the connecting block 7 penetrates through the upper surface of the installation box body 1 and is fixedly connected with a threaded rod 8, the outer side wall of the threaded rod 8 is in threaded connection with threaded pipes 9, a side belt 10 is jointly connected between the outer side walls of the two threaded pipes 9 in a transmission way, the outer side walls of the threaded pipes 9 are positioned above and below the side belt 10 and are both fixedly connected with blocking blocks 11, the upper surfaces of the two upper blocking blocks 11 are provided with a connecting plate 12, round holes 13 are symmetrically formed in the front and the back of the upper surface of the connecting plate 12, the centers of the upper surfaces of the two upper blocking blocks 11 are positioned inside the two round holes 13 and are respectively and fixedly connected with a cylinder 14, the front surface of the cylinder 14 is provided with a through limiting screw hole 15, the front surface and the back surface of the connecting plate 12 are respectively in threaded connection with a limiting screw 16, opposite ends of the two limiting screw rods 16 respectively penetrate through the front surface and the back surface of the connecting plate 12 and respectively extend to the inside of the two limiting screw holes 15, the limiting screw rods 16 are in threaded connection with the limiting screw holes 15, a driving motor 17 is fixedly connected to the right side of the rotating column 3 close to the front side of the inner lower surface of the mounting box body 1, the top end of an output shaft of the driving motor 17 is fixedly connected with a second transmission gear 18, and the upper surface of the base 2 is provided with a groove 19, the two sides in the groove 19 are rotatably connected with a plurality of rotating rods 20, the outer side wall of each rotating rod 20 is fixedly connected with a roller 21, the outer side walls of the plurality of rollers 21 are jointly connected with a walking belt 22 in a transmission manner, the left end of the foremost rotating rod 20 penetrates through the left side of the base 2 and is positioned in the installation box body 1, the outer side walls are sequentially and fixedly connected with a first transmission gear 23 and a second driven gear 24 from left to right, the first transmission gear 23 is meshed with the first driven gear 6, the second transmission gear 18 is meshed with the second driven gear 24, the driving motor 17 arranged in the installation box body 1 drives the second transmission gear 18 to rotate, so that the foremost rotating rod 20 in the groove 19 formed in the base 2 is driven to rotate by the second driven gear 24 meshed with the second transmission gear, then the rotating rod 20 drives the walking belt 22 to rotate by the rollers 21, and the VR walking belt 22 can be slowly walked on the VR walking belt 22 by a tester, the reality of walking in a limited experience field is tested, meanwhile, a scene picture is simulated to move forwards, the picture is transmitted into a head-worn VR device through calculated data processing, so that an experiencer can experience the function of switching the picture forwards while walking forwards, in addition, when the rotating rod 20 rotates, the first transmission gear 23 is driven to rotate, the first driven gear 6 meshed and connected with the rotating column 3 can be further driven to rotate, the rotating block 4 is driven to rotate, through the transmission of the transmission belt 5, the two connecting blocks 7 can drive the two threaded rods 8 to rotate, so that the side belt 10 on the outer side of the threaded pipe 9 can be driven to transmit, the picture similar to an artistic gallery is simulated, the side belt 10 on the left side can also move when the walking belt 22 acts, when a virtual picture seen by the experiencer according to vision appears on a side wall, a hand touches the side belt 10 on the left side, the device can also experience the friction feeling with the wall surface, improve the authenticity of VR experience, and increase the effect of simulation slow walking compared with the existing VR experience exhibition equipment, so that the exhibition has more flexibility and authenticity, the side belt 10 can be prevented from deviating through the separation of the arranged separation block 11, the two threaded pipes 9 can be connected and limited by using the connecting plate 12, the round hole 13, the cylinder 14, the limit screw hole 15 and the limit screw rod 16, so that when the limit screw rod 16 is in threaded connection with the limit screw hole 15, the two limit screw pipes 10 can be locked, when the driving motor 17 runs, the rotation of the threaded rod 8 can not drive the threaded pipes 9 to rotate, thereby the threaded pipes 9 can move upwards or downwards along the outer side of the threaded rod 8, the effect of adjusting the height is achieved, the adjustment can be carried out according to the rising difference of an experiencer, and the touch of the side belt by hands is convenient, thereby avoided using the side band 10 of large tracts of land to go to conveniently experience the touch, the cost is reduced to when stop screw 16 takes out from spacing screw 15, because be the rotation relation between cylinder 14 and the round hole 13, thereby connecting plate 12 can not carry on spacingly to screwed pipe 9, makes screwed pipe 9 can normally rotate, drives the transmission of side band 10, lets experience the person experience the sensation of touching the wall body.

Further, the lower surface of the installation box body 1 and the lower surface of the base 2 are symmetrically and fixedly connected to the universal wheel 25, the universal wheel 25 is provided with a brake, and then the whole movement of the device or the stable placement of a certain position can be controlled.

Further, a heat dissipation port 26 is formed in the lower surface of the installation box 1 below the driving motor 17, so that heat dissipation of the driving motor 17 is facilitated.

Further, a U-shaped slide bar 27 is fixedly connected to the right side of the base 2, a U-shaped limit rod 28 is fixedly connected to the lower surface of the U-shaped slide bar 27, a plurality of inserting holes 29 are formed in the lower surface of the inner side of the U-shaped limit rod 28 in a staggered manner, two sliding sleeves 30 are symmetrically slid on the outer side wall of the U-shaped slide bar 27, vertical rods 31 are fixedly connected to the lower surfaces of the two sliding sleeves 30, a movable plate 32 is sleeved on the outer side wall of each vertical rod 31, an anti-dropping block 33 is fixedly connected to the bottom end of each vertical rod 31 below the movable plate 32, two inserting rods 34 are fixedly connected to the lower surface of the movable plate 32, the bottom ends of the two inserting rods 34 are respectively inserted into the two inserting holes 29 in a staggered manner, a concave connecting block 35 is fixedly connected to the top of each sliding sleeve 30, a supporting rod 36 is rotatably connected to the inside of each concave connecting block 35, and opposite sides of the two supporting rods 36 are rotatably connected through a rotating shaft, the top end of the supporting rod 36 is rotatably connected with a concave connecting block 35, the upper surface of the concave connecting block 35 is fixedly connected with sliding sleeves 30, the inner side walls of the two upper sliding sleeves 30 are jointly and slidably connected with a sliding rod 38, the inside of the sliding rod 38 is provided with a long groove 39, the front end and the rear end of the long groove 39 respectively penetrate through the front end and the rear end of the sliding rod 38, the inside of the long groove 39 is provided with a round rod 40, the two ends of the round rod 40 are positioned at the outer side of the sliding rod 38 and fixedly connected with a U-shaped mounting rack 41, the inside of the long groove 39 is positioned at the outer side of the round rod 40 and fixedly connected with a fixed block 42, the fixed block 42 is rotatably connected with the round rod 40, the outer side wall of the round rod 40 is sleeved with two torsion springs 43, the two ends of the torsion springs 43 are respectively and fixedly connected with the opposite sides of the fixed block 42 and the U-shaped mounting rack 41, the rear side of the U-shaped mounting rack 41 is fixedly connected with an L-shaped stopping rod 44, the front part of the inner side wall of the L-shaped stopping rod 44 and the left side of the U-shaped mounting rack 41 are both fixedly connected with a concave rotating piece 45, the inner parts of the two concave rotating pieces 45 are rotatably connected with a barrier strip 46, the front ends of the L-shaped barrier rods 44 and the left side of the U-shaped mounting rack 41 close to the concave rotating pieces 45 are fixedly connected with a barrier strip 47, the sliding sleeve 30 below is utilized to slide on the U-shaped sliding rod 27, the sliding sleeve 30 above slides on the sliding rod 38, and the two supporting rods 36 can rotate mutually, so that the supporting angle between the two supporting rods 36 can be changed through the sliding of the sliding sleeve 30, the height of the U-shaped mounting rack 41 can be increased, a limiting protection device composed of the L-shaped barrier rods 44, the concave rotating pieces 45, the barrier strips 46 and the like can be adjusted along with different heights of different users, wherein the barrier strip 46 is rotatably connected with the concave rotating pieces 45, the opening is convenient for the users to enter the inner side of the limiting protection device, and the barrier strip 46 is blocked by the barrier strip 47, the blocking strip 46 can only rotate towards the inner side, so that after a user enters the inner side of the limiting protection device, the problem that the user is separated from the inner side of the limiting protection device due to too slow walking is solved, the U-shaped mounting frame 41 and the L-shaped blocking rod 44 are enabled to rotate downwards through the arranged long groove 39, the round rod 40, the fixing block 42 and the torsion spring 43, when the user holds the L-shaped blocking rod 44 and exerts downward force, the L-shaped blocking rod 44 can rotate downwards to play a role of buffering, the L-shaped blocking rod 44 is prevented from being directly stressed to influence height adjusting parts such as the supporting rod 36, and after the L-shaped blocking rod 44 is loosened, the torsion spring 43 can enable the L-shaped blocking rod 44 to rotate back to a horizontal position in a normal state to continue limiting, and the round rod 40 is enabled to be difficult to be damaged and broken through the rotation mode, the device is enabled to pass through the arranged U-shaped limiting rod 28, the insertion hole 29, the vertical rod 31, the movable plate 32, the anti-falling block 33 and the torsion spring 34, so that after the sliding sleeve 30 finishes sliding, can peg graft the spliced eye 29 with the spliced pole 34 in, thereby restrict the slip of sliding sleeve 30, the spliced eye 29 is through setting up to two sets of crisscross forms that distribute, make the sliding sleeve 30 slide spacing spliced point more comprehensive, thereby during the slide adjustment bracing piece 36 gradient, make the adjustment range more extensive comprehensive, the spliced pole 34, can slide from top to bottom or rotate on montant 31 through fly leaf 32, thereby the selection spliced eye 29 that can be better is pegged graft, make to peg graft more firmly, the spliced point is more comprehensive.

Furthermore, magnetic stripes 48 are fixedly connected to the left side of the U-shaped mounting frame 41, the inner side of the L-shaped blocking bar 44, the outer side wall of the blocking bar 46 and the rear surface of the blocking block 47, the magnetic poles of the magnetic stripes 48 outside the two blocking bars 46 are opposite, the magnetic poles of the magnetic stripe 48 outside the left blocking bar 46 are the same as the magnetic poles of the magnetic stripe 48 inside the L-shaped blocking bar 44, and the magnetic poles of the magnetic stripe 48 outside the left blocking bar 46 are opposite to the magnetic poles of the magnetic stripe 48 outside the rear surface of the left blocking block 47, the magnetic poles of the magnetic stripe 48 outside the side blocking bar 46 are the same as the magnetic poles of the left magnetic stripe 48 of the U-shaped mounting frame 41, and the magnetic poles of the magnetic stripe 48 outside the right blocking bar 47, so that when an experiencer opens the two blocking bars 46 to enter the inner side of the L-shaped blocking bar 44 by rotating, the two blocking bars 46 are respectively repelled by the mounting frame of the inner side magnetic stripe 48 of the L-shaped blocking bar 44 and the left magnetic stripe 48 of the U-shaped blocking bar 41, thereby rotating towards the original position, and then under the attraction effect of the magnetic stripes 48 on the two blocking blocks 47, make two blend stops 46 can adsorb respectively on two dogs 47 through the magnetic stripe 48 in the outside to because the magnetic stripe 48 on two blend stops 46, also attract each other, make things convenient for more automatically and form confined guard ring between the L-shaped shelves pole 44, make and to live the inboard experience person, the restriction home range prevents because the problem of walking speed, breaks away from the situation of walking area 22.

Further, the outer side wall of the vertical rod 31 is sleeved with a spring 49, two ends of the spring 49 are respectively contacted with the opposite sides of the movable plate 32 and the sliding sleeve 30, and the movable plate 32 is pushed downwards by the spring 49 in a normal state, so that the plugging rod 34 can be more stably plugged in the plugging hole 29, and the sliding of the sliding sleeve 30 is more stably limited.

Further, the lower surface of the connecting plate 12 is fixedly connected with a filling block 57, two sides of the filling block 57 are respectively attached to two inner sides of the side belt 10, the upper surface of the installation box body 1 is provided with a T-shaped sliding groove 50, the inner part of the T-shaped sliding groove 50 is slidably connected with a T-shaped sliding block 51, the upper surface of the T-shaped sliding block 51 is fixedly connected with a concave connecting piece 52, the inner part of the concave connecting piece 52 is rotatably connected with a limit long rod 56, the rear end of the limit long rod 56 is rotatably connected with the concave connecting piece 52, the top of the concave connecting piece 52 is fixedly connected with the center of the lower surface of the filling block 57, the filling effect is achieved on the inner side of the side belt 10 through the filling block 57, the transmission of the side belt 10 cannot be affected, when an experiencer touches the side belt 10 through hands, the side belt 10 cannot be depressed towards the inner side through the compression, the influence on the touch feeling and the problem of the transmission of the side belt 10 can be affected, and the problem that the transmission of the side belt 10 can be solved through the T-shaped sliding groove 50, T shape slider 51, concave connector 52 and spacing stock 56, make when the height of adjustment side band 10, the stuffer block 57 can the altitude variation along with adjusting together, T shape slider 51 can be at the inside slip of T shape spout 50, thereby both ends all rotate the height that the spacing stock 56 that is connected with concave connector 52 can follow side band 10 adjustment, change the tilt state, play the connection effect to stuffer block 57 and installation box 1, thereby can prevent that side band 10 height-adjusting from being too high, lead to screwed pipe 9 from the effect that threaded rod 8 drops.

Further, the equal fixedly connected with boss 53 in back of each other end of two stop screw 16, boss 53's lateral wall fixedly connected with antiskid cover 54 increases the frictional force between hand and boss 53 to conveniently hand boss 53, drive stop screw 16 and rotate.

Furthermore, the sealing ring 55 is fixedly connected to the outer side of the moving belt 22 above the inner side wall of the groove 19, so that a gap between the groove 19 and the moving belt 22 is sealed, and dust and the like are prevented from entering the inner part through the gap to influence transmission.

Furthermore, the upper surface of the walking belt 22 is provided with anti-slip lines 37, so that the problem that the experience person is not easy to slip when walking on the walking belt 22 is solved.

In conclusion, the working process of the invention is as follows: the invention drives the second transmission gear 18 to rotate through the driving motor 17 arranged in the installation box body 1, thereby driving the rotating rod 20 arranged at the forefront in the groove 19 arranged on the base 2 to rotate through the second driven gear 24 in meshed connection with the second transmission gear, then the rotating rod 20 drives the walking belt 22 to rotate through the roller 21, so that an experiencer wears VR equipment to walk slowly on the walking belt 22, the reality sense of walking in a limited experience field is tested, meanwhile, a scene picture is simulated to move forwards, the picture is transmitted to the head-wearing VR equipment through calculated data processing, the experiencer can experience the function of switching the picture forwards while walking forwards, and when the rotating rod 20 rotates, the first transmission gear 23 is driven to rotate, further, the first driven gear 6 meshed and connected with the rotating column 3 is driven to rotate, and the rotating block 4 is driven to rotate, through the transmission of the transmission belt 5, the two connecting blocks 7 can drive the two threaded rods 8 to rotate, so that the side belts 10 outside the threaded pipes 9 can be driven to simulate a picture similar to an artistic gallery, the left side belt 10 can move when the walking belt 22 moves, when an experiencer touches the left side belt 10 according to a virtual picture seen by vision and a side wall appears, the experiencer can also experience friction feeling with a wall surface, the authenticity of VR experience is improved, compared with the existing VR experience exhibition equipment, the simulation slow walking effect is increased, the exhibition is more flexible and authentic, the side belts 10 can be prevented from deviating through the obstruction of the arranged obstruction blocks 11, the two threaded pipes 9 can be connected and limited from rotating by utilizing the connecting plates 12, the round holes 13, the cylinders 14, the limit screw holes 15 and the limit screw rods 16, so that when the limit screw rods 16 are in the limit screw holes 15 through threaded connection, can lock two spacing screwed pipes 10, thereby driving motor 17 moves in the time, threaded rod 8's rotation can not drive screwed pipe 9 and rotate, thereby can make screwed pipe 9 upwards or move down along threaded rod 8's the outside, reach the effect of adjustment height, thereby can adjust according to experience person rising difference, make things convenient for the hand to go to touch sideband, thereby avoided needing to use the sideband 10 of large tracts of land to go to conveniently experience the touch, the cost is reduced, and when spacing screw 16 took out from spacing screw 15, because be the rotational relation between cylinder 14 and the round hole 13, thereby connecting plate 12 can not carry on spacingly to screwed pipe 9, make screwed pipe 9 can normal rotation, drive sideband 10 transmission, let experience person experience the sensation of touching the wall body.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a VR formula multimedia presentation device that art design used, includes installation box (1) and base (2), its characterized in that: the right side of the installation box body (1) is fixedly connected with the left side of the base (2), the front and back symmetrical and fixedly connected with rotating columns (3) on the inner lower surface of the installation box body (1), the outer side walls of the two rotating columns (3) are respectively and rotatably connected with rotating blocks (4), a driving belt (5) is jointly connected between the outer side walls of the two rotating blocks (4) in a transmission manner, the outer side wall of the rotating column (3) in the front is positioned above the rotating blocks (4) and is rotatably connected with a first driven gear (6), the top end of the rotating column (3) is fixedly connected with a connecting block (7), the top end of the connecting block (7) penetrates through the upper surface of the installation box body (1) and is fixedly connected with a threaded rod (8), the outer side wall of the threaded rod (8) is in a threaded connection manner with a threaded pipe (9), and a side belt (10) is jointly connected between the outer side walls of the two threaded pipes (9), the outer side wall of the threaded pipe (9) is located above the side belt (10) and below the side belt (10) and is fixedly connected with a blocking block (11), the upper surfaces of the two blocking blocks (11) above are provided with a connecting plate (12), round holes (13) are symmetrically formed in the front and back of the upper surface of the connecting plate (12), the center of the upper surface of the two blocking blocks (11) above is located in the two round holes (13), the round holes are respectively and fixedly connected with a cylinder (14), the front surface of the cylinder (14) is provided with a penetrating limiting screw hole (15), the front surface and the back surface of the connecting plate (12) are respectively and threadedly connected with a limiting screw rod (16), opposite ends of the two limiting screw rods (16) respectively penetrate through the front surface and the back surface of the connecting plate (12) and respectively extend into the two limiting screw holes (15), and the limiting screw rods (16) are threadedly connected with the limiting screw holes (15), the right-hand fixedly connected with driving motor (17) of post (3) department that is close to the place ahead of the inside lower surface of installation box (1), the output shaft top fixedly connected with second drive gear (18) of driving motor (17), the upper surface of base (2) is seted up flutedly (19), the inside both sides of flutedly (19) are rotated and are connected with a plurality of dwangs (20), lateral wall fixedly connected with cylinder (21) of dwang (20), a plurality of the common transmission of the lateral wall of cylinder (21) is connected with one and walks and take (22), the left end of the dwang (20) of the place ahead runs through the left side of base (2) is located the inside of installation box (1), and lateral wall fixedly connected with first drive gear (23) and second driven gear (24) from left to right in proper order, first drive gear (23) with first driven gear (6) meshing connection, the second transmission gear (18) is in meshed connection with the second driven gear (24).

2. The VR-based multimedia presentation of claim 1, wherein: the lower surface of the installation box body (1) and the lower surface of the base (2) are symmetrically and fixedly connected to the universal wheels (25).

3. The VR-based multimedia presentation of claim 1, wherein: and a heat dissipation port (26) is formed in the lower surface of the mounting box body (1) and is positioned below the driving motor (17).

4. A VR-type multimedia presentation device as claimed in claim 3 wherein: the right side of the base (2) is fixedly connected with a U-shaped sliding rod (27), the lower surface of the U-shaped sliding rod (27) is fixedly connected with a U-shaped limiting rod (28), the inner side lower surface of the U-shaped limiting rod (28) is provided with a plurality of staggered insertion holes (29), the outer side wall of the U-shaped sliding rod (27) symmetrically slides to form two sliding sleeves (30), the lower surfaces of the two sliding sleeves (30) are fixedly connected with a vertical rod (31), the outer side wall of the vertical rod (31) is sleeved with a movable plate (32), the bottom end of the vertical rod (31) is positioned below the movable plate (32) and is fixedly connected with an anti-falling block (33), the lower surface of the movable plate (32) is fixedly connected with two insertion rods (34), the bottom ends of the two insertion rods (34) are respectively inserted into the two staggered insertion holes (29), and the top of the sliding sleeve (30) is fixedly connected with a concave connecting block (35), the inner part of the concave connecting block (35) is rotatably connected with supporting rods (36), the opposite sides of the two supporting rods (36) are rotatably connected through a rotating shaft, the top end of the supporting rod (36) is rotatably connected with the concave connecting block (35), the upper surface of the concave connecting block (35) is fixedly connected with the sliding sleeves (30), the inner side walls of the two sliding sleeves (30) above are jointly and slidably connected with a sliding rod (38), an elongated slot (39) is formed in the sliding rod (38), the front end and the rear end of the elongated slot (39) respectively penetrate through the front end and the rear end of the sliding rod (38), a round rod (40) is arranged in the elongated slot (39), two ends of the round rod (40) are positioned on the outer side of the sliding rod (38) and fixedly connected with a U-shaped mounting frame (41), and a fixing block (42) is fixedly connected to the outer side of the round rod (40) in the elongated slot (39), fixed block (42) with round bar (40) rotate to be connected, the lateral wall cover of round bar (40) is equipped with two torsional springs (43), the both ends of torsional spring (43) respectively with fixed block (42) with the opposite side fixed connection of U-shaped mounting bracket (41), the left side rear fixedly connected with L shape shelves pole (44) of U-shaped mounting bracket (41), the inside wall the place ahead of L shape shelves pole (44) with the equal fixedly connected with spill rotation piece (45), two in left side of U-shaped mounting bracket (41) the inside of spill rotation piece (45) all rotates and is connected with blend stop (46), the front end of L shape shelves pole (44) with the left side of U-shaped mounting bracket (41) is close to the equal fixedly connected with dog (47) in spill rotation piece (45) department.

5. The VR multimedia presentation of claim 4, wherein: the left side of U-shaped mounting bracket (41), the inboard of L-shaped shelves pole (44), the lateral wall of blend stop (46) and the equal fixedly connected with magnetic stripe (48) of rear surface of dog (47), two the blend stop (46) outside the magnetic pole of magnetic stripe (48) is opposite, left the blend stop (46) outside the magnetic pole of magnetic stripe (48) with the inboard of L-shaped shelves pole (44) the magnetic pole of magnetic stripe (48) is the same, and with the left the dog (47) rear surface the magnetic pole of magnetic stripe (48) is opposite, have the side the magnetic pole of magnetic stripe (48) outside blend stop (46) with the left side of U-shaped mounting bracket (41) the magnetic pole of magnetic stripe (48) is the same, and with the right side the dog (47) rear surface the magnetic pole of magnetic stripe (48) is opposite.

6. The VR-style multimedia presentation device of claim 4, wherein: the lateral wall cover of montant (31) is equipped with spring (49), the both ends of spring (49) respectively with fly leaf (32) with the opposite side contact of sliding sleeve (30).

7. The VR-based multimedia presentation device of claim 1, wherein: the lower fixed surface of connecting plate (12) is connected with filling block (57), the both sides of filling block (57) respectively with the inside both sides laminating of sideband (10), T shape spout (50) have been seted up to the upper surface of installation box (1), the inside sliding connection of T shape spout (50) has T shape slider (51), the last fixed surface of T shape slider (51) is connected with spill connecting piece (52), the inside of spill connecting piece (52) is changeed and is connected with spacing stock (56), the rear end of spacing stock (56) rotates and is connected with spill connecting piece (52), the top of this spill connecting piece (52) with the lower surface center department fixed connection of filling block (57).

8. The VR-based multimedia presentation device of claim 1, wherein: the back of the body of two stop screw (16) is equal fixedly connected with circle piece (53), the lateral wall fixedly connected with antiskid cover (54) of circle piece (53).

9. The VR-based multimedia presentation of claim 1, wherein: and a sealing ring (55) is fixedly connected to the outer side of the walking belt (22) above the inner side wall of the groove (19).

10. The VR-based multimedia presentation of claim 1, wherein: the upper surface of the walking belt (22) is provided with anti-skid grains (37).