XR immersive cultural entertainment display device

Abstract

The application relates to an XR immersive cultural entertainment display device, and relates to the technical field of display devices; the device comprises a base, a protective cover, a roller, an observation bin, a rotating part and a supporting part; the protective cover is arranged on the base; the base and the protective cover are provided with a containing groove for embedding the roller to rotate; the observation bin is arranged in the roller; the two ends of the observation bin are connected to the protective cover; the rotating part and the supporting part are arranged on the inner wall of the containing groove; the rotating part is used for driving the roller to rotate; the supporting part is used for supporting the roller; the inner wall of the roller is provided with a plurality of display screens; each display screen is provided with a connecting rod away from the observation bin; a plurality of connecting holes are formed through the side of the roller close to the display screens, and the connecting holes are used for allowing the corresponding connecting rods to pass through; the inner wall of the containing groove is provided with a driving part, so that the connecting rod can slide along the inner wall of the connecting hole; the application has the effect of improving the viewing effect of the viewer.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of display devices, in particular to an XR immersive cultural entertainment display device. BACKGROUND

[0002] XR refers to extended reality, which is a real and virtual combination generated through computer technology and wearable devices, and can realize human-computer interaction. Extended reality includes augmented reality (AR), virtual reality (VR), mixed reality (MR) and other forms, and creates a completely immersive virtual world. Immersive display devices are display devices that make people feel happy and satisfied in the current target (designed by the designer) situation and forget the real world situation.

[0003] A kind of immersive naked eye 3D display device is disclosed in Chinese patent with publication number CN213716471U, including shell, the inner wall of shell is opened with the sliding slot on the two sides corresponding, the inside of sliding slot is rotatably connected with rotating screw rod, the inside of shell and located at the bottom of sliding slot is fixedly installed with first servo motor, the output end of first servo motor extends to the inner chamber of sliding slot and is fixedly connected with rotating screw rod;When using, through the cooperation of rotating screw rod, first servo motor and sliding block, rotating screw rod is driven to rotate by first servo motor, then sliding block slides in the inside of sliding slot, driving lifting plate to move up and down, so that the display cabinet is extended from the inside of shell for display, after display is finished, the display cabinet is collected into the inside of shell, the display cabinet is protected by rubber protection block, to prevent damage to the display device and affect subsequent use.

[0004] For the related technology in the above, the inventor believes that the display cabinet remains stationary when playing, which can easily block the view of the viewers in the back row, making it difficult for them to clearly see the display on the display cabinet, resulting in poor viewing experience for the viewers in the back row, which needs to be improved. SUMMARY

[0005] In order to improve the viewing experience, the present application provides an XR immersive cultural entertainment display device.

[0006] The XR immersive cultural entertainment display device provided by the present application adopts the following technical scheme:

[0007] The XR immersive cultural entertainment display device comprises a base, a protective cover, a roller, an observation bin, a rotating part and a support part, the protective cover is arranged on the base, the base and the protective cover are provided with a containing groove for embedding the roller, the observation bin is arranged in the roller, the two ends of the observation bin are connected to the protective cover, the rotating part and the support part are arranged on the inner wall of the containing groove, the rotating part is used for driving the roller to rotate, and the support part is used for supporting the roller, the inner wall of the roller is provided with a plurality of display screens, each display screen is provided with a connecting rod away from the observation bin, a plurality of connecting holes are formed in the side of the roller close to the display screen, and the connecting holes are used for penetrating the corresponding connecting rods, and the inner wall of the containing groove is provided with a driving part, so that the connecting rod slides along the inner wall of the connecting hole.

[0008] By adopting the above technical scheme, the support part is used for supporting the roller, so that the rotating part drives the roller to rotate, the roller drives the plurality of display screens to synchronously rotate, so that the viewer sitting in the observation bin can watch the display screen at any position, and the possibility that the front-row viewer causes the rear-row viewer to be blocked when the viewer sitting in the observation bin does not move is reduced. In addition, when the roller rotates through the rotating part, the roller drives the connecting rod to reciprocatingly slide along the inner wall of the connecting hole through the driving part, the connecting rod drives the connected display screen to reciprocatingly move, when the display screen moves towards the side close to the observation bin, the distance between the observation bin and the display screen is reduced, so that the viewer can more clearly watch the picture on the display screen. When the display screen reciprocatingly moves, the three-dimensional sense of the user in the observation bin can be improved, so that the viewer can deeply feel the content displayed by the display screen, and the viewing property of the viewer is further improved.

[0009] Preferably, the driving part comprises a mounting ring and a plurality of moving blocks, the mounting ring is arranged on the inner wall of the containing groove, the side of the mounting ring close to the roller is provided with a mounting groove for embedding the plurality of connecting rods, each moving block is correspondingly arranged on the side wall of the connecting rod, the inner wall of each mounting groove is provided with a plurality of V-shaped grooves for the moving block to slide, and the adjacent V-shaped grooves are communicated.

[0010] By adopting the above technical scheme, when the roller rotates through the rotating part, the roller drives the connecting rod to rotate along the inner wall of the mounting groove, each connecting rod drives the moving block to slide along the inner wall of the plurality of V-shaped grooves, when the moving block moves along the inner wall of the V-shaped groove towards the side close to the roller, the moving block drives the connecting rod to slide along the inner wall of the connecting hole towards the side close to the observation bin, so as to drive the display screen to move towards the side close to the observation bin; when the moving block moves along the inner wall of the V-shaped groove away from the roller, the moving block drives the connecting rod to slide along the inner wall of the connecting hole away from the observation bin, so as to drive the display screen to move away from the side close to the observation bin, thereby realizing the reciprocating movement of the plurality of display screens.

[0011] Preferably, the side wall of each of the moving blocks is embedded with a rolling ball.

[0012] By using the above technical scheme, the rolling ball is arranged to reduce the friction generated by the moving block sliding along the inner wall of the V-shaped groove, effectively reducing the wear of the surface of the moving block and prolonging the service life of the moving block.

[0013] Preferably, the mounting ring is provided with a heat dissipation fan on both sides, the heat dissipation fan comprises a bracket, a heat dissipation motor and a blade, the outer side wall of the protective cover is provided with a placing hole for embedding the bracket, the placing hole is communicated with the containing groove, the heat dissipation motor is arranged on the bracket, the blade is arranged on the side of the heat dissipation motor close to the roller, and the circumferential wall of the roller is provided with an air outlet hole.

[0014] By using the above technical scheme, when the display screen plays for a long time, a large amount of heat is generated, so that the temperature of the display screen itself is high. By using the above technical scheme, the heat dissipation motor is started, the heat dissipation motor drives the blade to rotate, and the wind generated by the rotation of the blade blows to the display screen through the air outlet hole, so as to dissipate heat of the display screen and prolong the service life of the display screen.

[0015] Preferably, the air outlet hole is uniformly provided with a plurality of air outlet holes along the circumferential wall of the roller, the inner walls of the two placing holes are provided with an air diffuser, and the air diffuser is arranged between the heat dissipation fan and the roller.

[0016] By using the above technical scheme, the air diffuser is arranged to improve the blowing range of the wind generated by the rotation of the blade to the display screen, thereby improving the heat dissipation efficiency of the display screen and further prolonging the service life of the display screen.

[0017] Preferably, the two brackets are provided with a protective mesh frame away from the blade, and the two protective mesh frames are provided with an insertion block close to the protective cover. The protective cover is provided with an insertion slot for inserting the insertion block away from the roller, and the protective cover is provided with a locking member for fixing the protective mesh frame.

[0018] By using the above technical scheme, the protective mesh frame shields the heat dissipation fan, reduces the possibility of a large amount of dust entering the inner wall of the containing groove through the placing hole, and reduces the possibility of the display screen and the outer side wall of the observation bin being contaminated with a large amount of dust, thereby improving the clarity of the observers watching the display content on the display screen.

[0019] Preferably, the locking piece comprises a positioning plate, a locking rod, a limiting plate, and a limiting spring, the inner wall of the positioning plate is provided with a positioning hole, the locking rod is slidingly connected to the inner wall of the positioning hole, the limiting plate is arranged on the side of the locking rod away from the protective cover, the limiting spring is sleeved on the locking rod, one end of the limiting spring is arranged on the side of the limiting plate close to the locking rod, and the other end of the limiting spring is arranged on the side of the positioning plate away from the protective net frame.

[0020] Through the above technical scheme, after the insertion block on the protective cover is inserted into the inner wall of the insertion slot, the limiting plate is loosened, the limiting spring rebounds at this time, the limiting spring drives the locking rod to slide along the inner wall of the positioning hole until the end of the locking rod away from the limiting plate is inserted into the inner wall of the stable groove, thereby improving the stability of the insertion block inserted into the inner wall of the insertion slot, and further improving the stability of the protective net frame connected to the protective cover.

[0021] Preferably, the peripheral wall of the observation bin is provided with a cleaning frame, the cleaning frame is provided with cleaning bristles on the side close to the observation bin, and the outer side wall of the observation bin is provided with a reciprocating member for driving the cleaning bristles to reciprocate.

[0022] Through the above technical scheme, the reciprocating member drives the cleaning frame brush to reciprocate along the side wall of the observation bin, and at this time the cleaning bristles scrape off the dust generated on the peripheral wall of the observation bin, thereby improving the clarity of the viewer observing the display screen in the observation bin.

[0023] Preferably, the reciprocating member comprises a fixed rod, a rotating rod, a reciprocating block, and a reciprocating motor, the fixed rod is arranged on the outer side wall of the observation bin, the fixed rod is provided with a rotating groove on the side close to the observation bin for embedding the rotating rod, the rotating rod is rotationally connected to the inner wall of the rotating groove, the reciprocating block is arranged on the side wall of the cleaning frame, the side wall of the rotating rod is provided with a first spiral groove and a second spiral groove for sliding of the reciprocating block, the first spiral groove and the second spiral groove are communicated, and the reciprocating motor is arranged on the side wall of the fixed rod.

[0024] Through the above technical scheme, the staff starts the reciprocating motor, the reciprocating motor drives the rotating rod to rotate, the rotating rod drives the reciprocating block to slide along the inner walls of the first spiral groove and the second spiral groove, and the reciprocating block drives the cleaning frame to slide along the outer peripheral wall of the observation bin synchronously, so that the cleaning bristles clean the outer peripheral wall of the observation bin.

[0025] Preferably, the inside of the protective cover is embedded with a sound insulation pad.

[0026] By adopting the above technical scheme, when the display screen is playing, a large sound will be generated, and when the sound passes through the protective cover, the crowd outside the display device will feel noise. The sound insulation pad inside the protective cover can effectively absorb the sound passing through the protective cover, reducing the possibility of generating a large noise by the display device.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. The support is used to support the drum, so that the rotating member drives the drum to rotate, and the drum drives a plurality of display screens to rotate synchronously, so that the viewer sitting in the observation cabin can watch the display screen at any position, reducing the possibility of the front row of viewers blocking the view of the rear row of viewers when the viewer sitting in the observation cabin does not move; in addition, when the drum rotates through the rotating member, the drum drives the connecting rod to reciprocally slide along the inner wall of the connecting hole through the driving member, the connecting rod drives the connected display screen to reciprocally move, when the display screen moves towards the side close to the observation cabin, the distance between the observation cabin and the display screen is reduced, so that the viewer can more clearly watch the picture on the display screen; when the display screen reciprocally moves, the three-dimensional sense of the user in the observation cabin can be improved, so that the viewer can deeply feel the content displayed on the display screen, further improving the viewing of the viewer.

[0029] 2. When the display screen plays for a long time, the display screen will generate a large amount of heat, so that the temperature of the display screen itself is high, by adopting the above technical scheme, the cooling motor is started, the cooling motor drives the blade to rotate, the wind generated by the rotation of the blade blows to the display screen through the air outlet, thereby cooling the display screen, prolonging the service life of the display screen. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is the overall structure schematic diagram of an XR immersive cultural entertainment display device in the embodiment of the present application.

[0031] Figure 2 is the sectional view for embodying the internal structure of the base and the protective cover in the embodiment of the present application.

[0032] Figure 3 is the sectional view for embodying the drum structure in the embodiment of the present application.

[0033] Figure 4 is the sectional view for embodying the connecting rod and the drum structure in the embodiment of the present application.

[0034] Figure 5 is the exploded view for embodying the reciprocating member structure in the embodiment of the present application.

[0035] Figure 6is a sectional view for embodying the structure of the cleaning frame and the observation bin in the embodiment of the present application.

[0036] Figure 7 is a sectional view for embodying the structure of the locking member in the embodiment of the present application.

[0037] Legend of reference signs:

[0038] 1, base; 11, protective cover; 111, placing hole; 112, insertion slot; 113, soundproof pad; 12, roller; 121, connecting hole; 122, air outlet hole; 13, observation bin; 14, rotating member; 141, rotating motor; 142, first rotating gear; 143, second rotating gear; 15, supporting member; 151, supporting seat; 152, supporting ring; 16, accommodating groove; 2, display screen; 21, connecting rod; 3, driving member; 31, mounting ring; 311, mounting slot; 312, V-shaped slot; 3121, initial point; 3122, extension point; 32, moving block; 321, rolling ball; 4, heat dissipation fan; 41, bracket; 42, heat dissipation motor; 43, blade; 5, air expansion cover; 6, protective net frame; 61, insertion block; 62, stabilizing groove; 7, locking member; 71, positioning plate; 711, positioning hole; 72, locking rod; 73, limiting plate; 74, limiting spring; 8, cleaning frame; 81, cleaning bristles; 9, reciprocating member; 91, fixed rod; 911, rotating slot; 92, rotating rod; 921, first helical slot; 922, second helical slot; 93, reciprocating block; 94, reciprocating motor. DETAILED DESCRIPTION

[0039] The following will be described in detail in combination with the accompanying drawings. Figures 1-7 The present application will be further described in detail.

[0040] The embodiment of the present application discloses an XR immersive cultural entertainment display device. Referring to Figure 1 and Figure 2 The display device comprises a base 1, a protective cover 11, a roller 12, a rotating member 14 and a supporting member 15, the protective cover 11 is connected to the base 1 by bolts, the base 1 and the protective cover 11 are provided with an accommodating groove 16 for embedding the roller 12 to rotate, an observation bin 13 is arranged in the interior of the roller 12, and the peripheral wall of the observation bin 13 is made of transparent glass material; the two ends of the observation bin 13 are connected to the protective cover 11, the rotating member 14 is arranged on the base 1 to drive the roller 12 to rotate, and the supporting member 15 is arranged on the base 1 to support the roller 12; so that the rotating member 14 drives the roller 12 to rotate, the roller 12 drives the display screen 2 to rotate, the viewer sitting in the observation bin 13 can watch the display screen 2 at any position, and the viewing property of the viewer is improved.

[0041] Referring to Figure 2The rotating member 14 comprises a rotating motor 141, a first rotating gear 142 and a second rotating gear 143. The rotating motor 141 is arranged in the accommodating groove 16 of the base 1. The first rotating gear 142 is connected to the output end of the rotating motor 141. The second rotating gear 143 is welded on the roller 12. The first rotating gear 142 and the second rotating gear 143 are engaged with each other. The supporting member 15 comprises a supporting seat 151 and a supporting ring 152. The supporting ring 152 is welded on the roller 12. The supporting ring 152 is rotatably connected to the inside of the supporting seat 151 through a bearing.

[0042] With reference to Figure 2 , Figure 3 and Figure 4 , the accommodating groove 16 is provided with a driving member 3. The driving member 3 comprises a mounting ring 31 and a plurality of moving blocks 32. In the embodiment, six moving blocks 32 are arranged. The mounting ring 31 is welded on the inner wall of the accommodating groove 16. The roller 12 is embedded in the mounting ring 31. A plurality of V-shaped grooves 312 are formed in the mounting ring 31 along the inner wall in the circumferential direction. The plurality of V-shaped grooves 312 are connected to form a wave shape. The bottom of each V-shaped groove 312 is an initial point 3121. The two ends of the top of each V-shaped groove 312 are extension points 3122. The extension points 3122 of adjacent V-shaped grooves 312 are communicated.

[0043] With reference to Figure 3 , the sidewall of each moving block 32 is embedded with a rolling ball 321, which effectively reduces the frictional resistance generated when the moving block 32 slides along the inner wall of the V-shaped groove 312. The sidewall of each moving block 32 is welded with a connecting rod 21. The mounting ring 31 is provided with a mounting groove 311 on the side close to the roller 12, in which the plurality of connecting rods 21 are embedded.

[0044] With reference to Figure 2 and Figure 3 , the sidewall of the roller 12 is provided with a plurality of connecting holes 121 through which the end portions of the connecting rods 21 pass. Each connecting rod 21 is connected with the display screen 2 through a bolt on the side away from the mounting ring 31. The inner part of the protective cover 11 is embedded with a soundproof pad 113 made of polyurethane rubber. The soundproof pad 113 effectively absorbs the sound generated by the display screen 2, thereby reducing the possibility of noise generated by the display device.

[0045] With reference to Figure 2 , Figure 3 and Figure 4When the rotating motor 141 drives the drum 12 to rotate through the first rotating gear 142 and the second rotating gear 143, the connecting rods 21 on the drum 12 slide along the inner wall of the mounting groove 311 in the circumferential direction. At this time, when the moving block 32 on each connecting rod 21 moves along the initial point 3121 to the extension point 3122 of the V-shaped groove 312, the moving block 32 drives the connecting rod 21 to slide along the inner wall of the connecting hole 121 synchronously, the connecting rod 21 drives the display screen 2 to move towards the side close to the observation cabin 13, and the distance between the observation cabin 13 and the display screen 2 is reduced. When the moving block 32 moves along the extension point 3122 to the initial point 3121 of the V-shaped groove 312, the moving block 32 drives the display screen 2 to move away from the observation cabin 13 through the connecting rod 21, thereby realizing frequent adjustment of the distance between the display screen 2 and the observation cabin 13, improving the stereoscopic three-dimensional feeling of the user in the observation cabin 13, and further improving the ornamental value of the viewer.

[0046] With reference to Figure 5 and Figure 6 , the outer side wall of the observation cabin 13 is provided with a reciprocating member 9, which comprises a fixed rod 91, a rotating rod 92, a reciprocating block 93 and a reciprocating motor 94. The fixed rod 91 is C-shaped, and is arranged on the outer side wall of the observation cabin 13. The fixed rod 91 is provided with a rotating groove 911 on the side close to the observation cabin 13 for embedding the rotating rod 92. The reciprocating motor 94 is connected to the inner wall of the rotating groove 911 by bolts, and the output end of the reciprocating motor 94 is connected to the rotating rod 92. The outer side wall of the rotating rod 92 is provided with a first spiral groove 921 and a second spiral groove 922 for sliding the rotating rod 92. The first spiral groove 921 and the second spiral groove 922 are oppositely arranged, and the end intersection and the plurality of middle intersections of the first spiral groove 921 and the second spiral groove 922 are communicated. The side wall of the reciprocating block 93 is welded with a cleaning frame 8, which is sleeved on the outer side wall of the observation cabin 13. The cleaning frame 8 is close to the observation cabin 13, and the cleaning brush 81 is fixed on the side of the cleaning frame 8 by glue.

[0047] With reference to Figure 5 and Figure 6 When the reciprocating motor 94 drives the rotating rod 92 to rotate, the reciprocating block 93 slides along the inner wall of the first spiral groove 921. The reciprocating block 93 drives the cleaning frame 8 to slide along the outer side wall of the observation cabin 13 in the forward direction. The cleaning frame 8 drives the cleaning brush 81 to scrape and brush the outer side wall of the observation cabin 13. When the reciprocating block 93 moves from the inner wall of the first spiral groove 921 to the inner wall of the second spiral groove 922 and slides along the inner wall of the second spiral groove 922, the reciprocating block 93 drives the cleaning frame 8 to slide along the outer side wall of the observation cabin 13 in the reverse direction. Thus, the reciprocating member 9 reciprocates the outer side wall of the cleaning frame 8, thereby reducing the possibility of having more dust on the outer side wall of the observation cabin 13, and improving the clarity of the viewer watching the display screen 2 in the observation cabin 13.

[0048] With reference to Figure 7 Both sides of the mounting ring 31 are provided with heat dissipation fans 4, the heat dissipation fans 4 include brackets 41, heat dissipation motors 42 and blades 43, the outer side wall of the protective cover 11 is provided with a placing hole 111 for embedding the bracket 41, the placing hole 111 is communicated with the accommodating groove 16, the bracket 41 is connected to the inner wall of the placing hole 111 through bolts, the heat dissipation motor 42 is connected to the bracket 41 through bolts, the blade 43 is connected to the output end of the heat dissipation motor 42, and the blade 43 is arranged on the side of the heat dissipation motor 42 close to the roller 12.

[0049] With reference to Figure 7 The inner wall of the placing hole 111 is welded with a wind diffuser 5, the wind diffuser 5 is arranged on the inner wall of the accommodating groove 16, and the peripheral wall of the roller 12 is uniformly provided with a plurality of air outlet holes 122; when the display screen 2 works for a long time, the heat dissipation motor 42 is started, the heat dissipation motor 42 drives the blade 43 to rotate, and the wind generated by the rotation of the blade 43 blows to the display screens 2 through the wind diffuser 5 and the air outlet holes 122 in sequence, so that the display screens 2 are cooled, and the service life of the display screens 2 is prolonged.

[0050] With reference to Figure 7 The sides, away from the blades 43, of the two brackets 41 are provided with protective net frames 6, the sides, close to the protective cover 11, of the two protective net frames 6 are welded with plug blocks 61, the plug blocks 61 are provided with at least one, and the side, away from the roller 12, of the protective cover 11 is provided with a plug slot 112 for inserting the plug blocks 61.

[0051] With reference to Figure 7 The protective cover 11 is provided with a locking piece 7 for fixing the protective net frame 6, the locking piece 7 includes a positioning plate 71, a locking rod 72, a limiting plate 73 and a limiting spring 74, the inner wall of the positioning plate 71 is provided with a positioning hole 711, the locking rod 72 is slidingly connected to the inner wall of the positioning hole 711, the limiting plate 73 is welded to the side, away from the protective cover 11, of the locking rod 72, the limiting spring 74 is sleeved on the locking rod 72, one end of the limiting spring 74 is welded to the side, close to the locking rod 72, of the limiting plate 73, and the other end of the limiting spring 74 is welded to the side, away from the protective net frame 6, of the positioning plate 71, and the outer side wall of the protective net frame 6 is provided with a stable slot 62 for inserting the end, away from the limiting plate 73, of the locking rod 72.

[0052] With reference to Figure 7 When the heat dissipation fan 4 is damaged, the limiting plate 73 is held and moved away from the protective net frame 6, at this time, the limiting spring 74 is elongated, the limiting plate 73 drives the locking rod 72 to slide along the inner wall of the positioning hole 711 until the end of the locking rod 72 is separated from the inner wall of the stable slot 62, so that the plug block 61 on the protective net frame 6 is separated from the inner wall of the plug slot 112, and then the protective net frame 6 is detached from the protective cover 11, so that the staff can repair the heat dissipation fan 4.

[0053] The implementation principle of the XR immersive cultural entertainment display device is as follows: when the rotating motor 141 drives the first rotating gear 142 to rotate, the first rotating gear 142 drives the second rotating gear 143 to rotate, and the second rotating gear 143 drives the roller 12 to rotate, the plurality of connecting rods 21 on the roller 12 slide along the inner wall of the mounting groove 311 in a circumferential direction, and the connecting rod 21 drives the display screen 2 to rotate; and at this time, when the moving block 32 on each connecting rod 21 moves along the initial point 3121 to the extension point 3122 of the V-shaped groove 312, the moving block 32 drives the connecting rod 21 to slide along the inner wall of the connecting hole 121 synchronously, and the connecting rod 21 drives the display screen 2 to move towards the side close to the observation cabin 13; when the moving block 32 moves along the extension point 3122 to the initial point 3121 of the V-shaped groove 312, the moving block 32 drives the display screen 2 to move away from the observation cabin 13 through the connecting rod 21, not only enabling the viewer sitting in the observation cabin 13 to watch the display screen 2 at any position, but also enabling the distance between each display screen 2 and the observation cabin 13 to be adjusted frequently, thereby improving the viewing property of the viewer.

[0054] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An XR immersive cultural entertainment presentation device, characterized by: The utility model provides a kind of display device, including base (1), protective cover (11), drum (12), observation bin (13), rotating part (14) and support (15), the protective cover (11) is set on base (1), the base (1) and protective cover (11) are set with the accommodating groove (16) for drum (12) rotation embedding on, the observation bin (13) is set in the inside of drum (12), both ends of the observation bin (13) are connected to protective cover (11), the rotating part (14) and support (15) are all set in the inner wall of accommodating groove (16), the rotating part (14) is used to drive drum (12) rotation, the support (15) is used to support drum (12), the inner wall of drum (12) is provided with a plurality of display screen (2), every display screen (2) is provided with connecting rod (21) away from the side of observation bin (13), drum (12) is provided with a plurality of connecting hole (121) for corresponding connecting rod (21) to pass through on the side close to display screen (2), the inner wall of accommodating groove (16) is provided with driving element (3), to be used to drive connecting rod (21) slip along the inner wall of connecting hole (121); The driving element (3) includes a mounting ring (31), a plurality of moving blocks (32), the mounting ring (31) is provided on the inner wall of the accommodating groove (16), the mounting ring (31) is provided with a mounting groove (311) for a plurality of connecting rods (21) to be embedded on the side close to the drum (12), each moving block (32) is correspondingly provided on the side wall of the connecting rod (21), and a plurality of V-shaped grooves (312) for the moving block (32) to slide are formed in the inner wall of each mounting groove (311), and adjacent V-shaped grooves (312) are communicated. The side wall of each moving block (32) is embedded with a rolling ball (321).

2. The XR immersive cultural entertainment presentation device of claim 1, wherein: The mounting ring (31) is provided with a cooling fan (4) on both sides, the cooling fan (4) includes a bracket (41), a heat dissipation motor (42) and a blade (43), the outer side wall of the protective cover (11) is provided with a placing hole (111) for the bracket (41) to be embedded, the placing hole (111) is communicated with the accommodating groove (16), the heat dissipation motor (42) is provided on the bracket (41), the blade (43) is provided on the side of the heat dissipation motor (42) close to the drum (12), and the peripheral wall of the drum (12) is provided with an air outlet hole (122).

3. The XR immersive cultural entertainment presentation device of claim 2, wherein: The air outlet hole (122) is evenly provided with a plurality of air outlet holes along the peripheral wall of the drum (12), and the inner wall of the two placing holes (111) is provided with an air diffuser (5), and the air diffuser (5) is arranged between the cooling fan (4) and the drum (12).

4. The XR immersive cultural entertainment display device of claim 2, wherein: Both of the two supports (41) are provided with a protective net frame (6) away from one side of the roller (12), both of the two protective net frames (6) are provided with an insertion block (61) away from one side of the protective cover (11), the protective cover (11) is provided with an insertion slot (112) for the insertion block (61) away from one side of the roller (12), and the protective cover (11) is provided with a locking piece (7) for fixing the protective net frame (6).

5. The XR immersive cultural entertainment presentation device of claim 4, wherein: The locking piece (7) comprises a positioning plate (71), a locking rod (72), a limiting plate (73) and a limiting spring (74), the inner wall of the positioning plate (71) is provided with a positioning hole (711), the locking rod (72) is slidingly connected to the inner wall of the positioning hole (711), the limiting plate (73) is arranged on the side of the locking rod (72) away from the protective cover (11), the limiting spring (74) is sleeved on the locking rod (72), one end of the limiting spring (74) is arranged on the side of the limiting plate (73) close to the rod (72), and the other end of the limiting spring (74) is arranged on the side of the positioning plate (71) away from the protective net frame (6). The outer side wall of the protective net frame (6) is provided with a stable groove (62) for the end of the locking rod (72) away from the limiting plate (73) to be inserted.

6. The XR immersive cultural entertainment display device of claim 1, wherein: The peripheral wall of the observation bin (13) is provided with a cleaning frame (8), the cleaning frame (8) is provided with cleaning brush hairs (81) close to one side of the observation bin (13), and the outer side wall of the observation bin (13) is provided with a reciprocating member (9) for driving the cleaning brush hairs (81) to reciprocate.

7. The XR immersive cultural entertainment presentation device of claim 6, wherein: The reciprocating member (9) comprises a fixed rod (91), a rotating rod (92), a reciprocating block (93) and a reciprocating motor (94), the fixed rod (91) is arranged on the outer side wall of the observation bin (13), the fixed rod (91) is provided with a rotating groove (911) for embedding the rotating rod (92) close to one side of the observation bin (13), the rotating rod (92) is rotationally connected to the inner wall of the rotating groove (911), the reciprocating block (93) is arranged on the side wall of the cleaning frame (8), the side wall of the rotating rod (92) is provided with a first spiral groove (921) and a second spiral groove (922) for sliding of the reciprocating block (93), the first spiral groove (921) and the second spiral groove (922) are communicated, and the reciprocating motor (94) is arranged on the side wall of the fixed rod (91).

8. The XR immersive cultural entertainment display device of claim 1, wherein: The inside of the protective cover (11) is embedded with a sound insulation pad (113).

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