CN220043517U - Naked eye 3D display device - Google Patents

Abstract

The utility model provides a naked eye 3D display device. Comprising the following steps: the fixed base is fixedly arranged below the glass cover, so that a first sealed cavity is formed in the glass cover; the glass cover is fixedly connected with the lower shell main body through the fixed base, so that a second cavity is formed in the lower shell main body; the liquid crystal display screen assembly is arranged in the first sealed cavity and is positioned above the fixed base; the high-speed rotating assembly is arranged in the second cavity, and an output shaft of the high-speed rotating assembly penetrates through the first through hole and is fixedly connected with the liquid crystal display assembly; the display control assembly is arranged in the second cavity, is fixedly arranged at the bottom of the lower shell main body and is electrically connected with the liquid crystal display screen assembly. The naked eye 3D display device solves the problems that the screen of the existing naked eye 3D display device is at a fixed angle, the screen needs to be realized by an auxiliary device, and the universal scene use cannot be met.

Description

Naked eye 3D display device

Technical Field

The utility model relates to the technical field of 3D display, in particular to a naked eye 3D display device.

Background

The naked eye 3D is a technology capable of watching a vivid three-dimensional picture with naked eyes without wearing auxiliary equipment such as a special helmet or 3D glasses, and the principle of the technology is that pixel points corresponding to left and right eyes are respectively projected into the left and right eyes, and a parallax principle is utilized, so that a three-dimensional image is generated. However, the screen in the existing naked eye 3D display device is at a fixed angle, the screen is generally a right angle corner screen (L-shaped screen), an arc angle corner screen and a curved surface screen, when the existing naked eye 3D display device is used, the viewing angle of a viewer needs to be determined (including standing, sitting and taking a middle value with a high integration value interval shot by a mobile phone), then the space is extended according to the structure of the screen, a scene is built, a video played in the large screen is rendered, the video needs to be viewed at a specific angle, and meanwhile, a depth space needs to be built by a player, namely, because the screen in the existing naked eye 3D display device is at the fixed angle, the viewing angle needs to be realized by an auxiliary device, and the existing naked eye 3D display device cannot meet the use of a general scene.

In summary, the problem that the screen of the existing naked eye 3D display device is at a fixed angle, which needs to be realized by an auxiliary device, and cannot meet the general scene use exists.

Disclosure of Invention

In order to solve the above problems, the present utility model provides a naked eye 3D display device to solve the problems set forth in the background art.

According to a first aspect of the present utility model, there is provided a naked eye 3D display device comprising: a glass cover;

the fixing base is fixedly arranged below the glass cover, so that a first sealed cavity is formed in the glass cover;

the lower shell body is positioned below the glass cover, and the glass cover is fixedly connected with the lower shell body through a fixed base, so that a second cavity is formed in the lower shell body;

the liquid crystal display screen assembly is arranged in the first sealed cavity, is positioned above the fixed base and rotates relative to the fixed base;

the high-speed rotating assembly is arranged in the second cavity, and is fixedly arranged at the bottom of the lower shell main body, and an output shaft of the high-speed rotating assembly penetrates through the first through hole and is fixedly connected with the liquid crystal display screen assembly;

the display control assembly is arranged in the second cavity, is fixedly arranged at the bottom of the lower shell body and is electrically connected with the liquid crystal display screen assembly.

Optionally, the liquid crystal display assembly includes two first liquid crystal display panels, a first adhesive fixing member and a first mounting base;

the two first liquid crystal display screens are fixedly connected through a first adhesive fixing piece, screens of the two first liquid crystal display screens are arranged in opposite directions, the two first liquid crystal display screens and the first adhesive fixing piece are fixedly arranged on a first mounting seat, and an output shaft of the high-speed rotating assembly penetrates through a first through hole to be fixedly connected with the first mounting seat.

Optionally, the liquid crystal display assembly comprises three second liquid crystal display panels, a second adhesive fixing piece, three first lower end fixing support connecting plates, three first upper end fixing support connecting plates, a first support fixing connecting piece and a triangle mounting seat;

the bottom end parts of the three first lower end fixing support connecting plates are respectively and vertically fixedly arranged on three side surfaces of the triangular installation seat, the bottom ends of the first supporting and fixing connecting pieces are vertically fixedly arranged in the middle of the triangular installation seat, the top ends of the first supporting and fixing connecting pieces are of triangular structures, the triangular structures are correspondingly arranged with the triangular installation seat, the three side surfaces of the top ends of the first supporting and fixing connecting pieces are respectively and fixedly connected with the first upper end fixing support connecting plates, the lower ends of the three second liquid crystal display screens are respectively and fixedly arranged on the three first lower end fixing support connecting plates through the second pasting fixing pieces, the upper ends of the three second liquid crystal display screens are respectively and fixedly arranged on the three first upper end fixing support connecting plates through the second pasting fixing pieces, the three second liquid crystal display screens are sequentially overlapped, and the output shafts of the high-speed rotating assemblies penetrate through the first through holes and are fixedly connected with the triangular installation seat.

Optionally, the liquid crystal display assembly comprises five third liquid crystal display panels, a third adhesive fixing piece, four second lower end fixed support connecting plates, four second upper end fixed support connecting plates, a second support fixed connecting piece and a quadrilateral installation seat;

the bottom end parts of the four second lower end fixed support connecting plates are respectively and vertically fixed on four side surfaces of the quadrangular installation seat, the bottom ends of the second support fixed connecting pieces are respectively and vertically fixed on the middle part of the quadrangular installation seat, the top ends of the second support fixed connecting pieces are in quadrangular structures which are correspondingly arranged with the quadrangular installation seat, the four side surfaces of the top ends of the second support fixed connecting pieces are respectively and fixedly connected with the second upper end fixed support connecting plates, the lower ends of the four third liquid crystal display screens are respectively and fixedly arranged on the four second lower end fixed support connecting plates through third pasting fixing pieces, the upper ends of the four third liquid crystal display screens are fixedly arranged on the four second upper end fixing support connecting plates through third pasting fixing pieces respectively, the four third liquid crystal display screens are sequentially overlapped, the fifth third liquid crystal display screen is fixedly arranged at the top end of the second supporting and fixing connecting piece through the third pasting fixing pieces, the fifth third liquid crystal display screen and the quadrilateral installation seat are mutually parallel, the fifth third liquid crystal display screen is overlapped with the four third liquid crystal display screens, and an output shaft of the high-speed rotating assembly penetrates through the first through hole to be fixedly connected with the quadrilateral installation seat.

Optionally, the high-speed rotating assembly comprises a high-speed brushless motor, a coupler and a magnetic fluid sealing device;

the high-speed brushless motor is fixedly arranged at the bottom of the lower shell main body, an output shaft of the high-speed brushless motor is connected with a lower end output shaft of the magnetic fluid sealing device through a coupler, and an upper end output shaft of the magnetic fluid sealing device penetrates through the first through hole and is fixedly connected with the liquid crystal display assembly.

Optionally, the naked eye 3D display device further includes a motion control board, the motion control board is disposed in the second cavity, and the motion control board is fixed at the bottom of the lower shell main body, and the motion control board is electrically connected with the high-speed rotating assembly.

Optionally, the naked eye 3D display device further includes a motor heat dissipation member, the motor heat dissipation member is disposed in the second cavity, and the motor heat dissipation member is fixedly disposed outside the high-speed brushless motor.

Optionally, the display control assembly includes a via electrical slip ring and a display control board;

the via hole electric slip ring is sleeved on the magnetic fluid sealing device, the via hole electric slip ring is fixedly arranged at the first through hole of the fixing base, the lower end of the via hole electric slip ring penetrates through the first through hole and extends into the second cavity, the upper end of the via hole electric slip ring penetrates through the first through hole and extends into the first sealing cavity, the upper end of the via hole electric slip ring is fixedly arranged on the upper end face of the fixing base, the display control board is arranged in the second cavity, the display control board is fixedly arranged at the bottom of the lower shell main body, and the via hole electric slip ring is respectively electrically connected with the display control board and the liquid crystal display screen assembly.

Optionally, the naked eye 3D display device further includes a cooling fan assembly disposed in the second cavity, the cooling fan assembly is fixedly disposed at the bottom of the lower case body, and the cooling fan assembly is disposed near the motor radiator.

Optionally, the naked eye 3D display device further includes a vacuum valve, the vacuum valve is disposed in the second cavity, and the vacuum valve is fixedly disposed on the lower end surface of the fixed base, so as to vacuumize the first sealed cavity.

According to the naked eye 3D display device, the lower shell main body is positioned below the glass cover, the first sealing cavity is formed in the glass cover, the glass cover is fixedly connected with the lower shell main body through the fixing base, the second cavity is formed in the lower shell main body, the liquid crystal display screen assembly is arranged in the first sealing cavity, the liquid crystal display screen assembly is positioned above the fixing base, the high-speed rotating assembly is arranged in the second cavity and fixedly arranged at the bottom of the lower shell main body, an output shaft of the high-speed rotating assembly penetrates through the first through hole and is fixedly connected with the liquid crystal display screen assembly, the high-speed rotating assembly drives the liquid crystal display screen assembly to rotate at a high speed, 360-degree rotation is further realized, the display control assembly is arranged in the second cavity, the display control assembly is fixedly arranged at the bottom of the lower shell main body, and is electrically connected with the liquid crystal display screen assembly so as to provide display logic control for the liquid crystal display screen assembly; according to the utility model, a naked eye 3D vivid display effect is realized, the fineness of space sense and picture sense is richer, an auxiliary device is not needed, the experience of people on higher requirements on video watching and video media is met, and the application scene is rich; the utility model solves the problems that the screen of the existing naked eye 3D display device is at a fixed angle and needs to be realized by an auxiliary device, and the universal scene use cannot be satisfied.

Drawings

Fig. 1 is a schematic view of an internal structure of a naked eye 3D display device with a first viewing angle of two first lcd panels according to the present utility model;

fig. 2 is a schematic diagram of an internal structure of a naked eye 3D display device with a second viewing angle combined by two first liquid crystal display screens according to the present utility model;

fig. 3 is a schematic diagram of an internal structure of a naked eye 3D display device with a third viewing angle of two first lcd panels according to the present utility model;

fig. 4 is a schematic view illustrating an internal structure of a naked eye 3D display device with three first viewing angles combined by second liquid crystal display panels according to the present utility model;

fig. 5 is a schematic diagram of an internal structure of a naked eye 3D display device with three second viewing angles combined by a second lcd according to the present utility model;

fig. 6 is a schematic diagram of an internal structure of a third viewing angle with three second lcd screen combinations of a naked eye 3D display device according to the present utility model;

fig. 7 is a schematic view illustrating an internal structure of a naked eye 3D display device with five third lcd panels according to the present utility model;

fig. 8 is a schematic diagram of an internal structure of a naked eye 3D display device with a second viewing angle of five third lcd screen combinations according to the present utility model.

List of reference numerals:

10. a glass cover; 11. a first sealed cavity; 20. a fixed base; 30. a lower case main body; 31. a second cavity; 40. a liquid crystal display assembly; 41. a first liquid crystal display; 42. a first adhesive fixing member; 420. transparent double faced adhesive tape; 421. tempered glass; 43. a first mount; 44. a second liquid crystal display; 45. a second adhesive fixing member; 46. the first lower end is fixed with a bracket connecting plate; 47. the first upper end is fixed with a bracket connecting plate; 48. a first support fixed connection; 480. a first fixed connection shaft; 481. a first upper end fixing bracket; 49. a triangular mounting seat; 50. a high speed rotating assembly; 51. a high-speed brushless motor; 52. a coupling; 53. a magnetic fluid sealing device; 60. a display control assembly; 61. a via electrical slip ring; 62. a display control panel; 70. a motor heat sink; 80. a cooling fan assembly; 81. a fan bracket; 82. a cooling fan; 90. a vacuum valve; 100. a noise reduction instrument; 200. a sound insulation pad; 300. a sealing strip; 400. a seal ring; 500. a switching power supply; 600. a power switch; 700. a motion control board; 800. a third liquid crystal display; 900. a third adhesive fixing member; 1000. the second lower end is fixed with a bracket connecting plate; 1100. the second upper end is fixed with a bracket connecting plate; 1200. a second support fixed connection; 1201. a second fixed connection shaft; 1202. a second upper end fixing bracket; 1300. a quadrilateral mounting seat.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 8, the utility model provides a naked eye 3D display device, which can solve the problems that the screen of the existing naked eye 3D display device is at a fixed angle and needs to be realized by an auxiliary device, and the general scene use cannot be satisfied.

The utility model provides a naked eye 3D display device, which comprises a glass cover 10, a fixed base 20, a lower shell main body 30, a liquid crystal display screen assembly 40, a high-speed rotating assembly 50 and a display control assembly 60;

the fixed base 20 is provided with a first through hole, and the fixed base 20 is fixedly arranged below the glass cover 10, so that a first sealed cavity 11 is formed in the glass cover 10;

the lower shell main body 30 is positioned below the glass cover 10, and the glass cover 10 is fixedly connected with the lower shell main body 30 through the fixed base 20, so that a second cavity 31 is formed in the lower shell main body 30;

the liquid crystal display assembly 40 is arranged in the first sealed cavity 11, the liquid crystal display assembly 40 is positioned above the fixed base 20, and the liquid crystal display assembly 40 rotates relative to the fixed base 20;

the high-speed rotating assembly 50 is arranged in the second cavity 31, the high-speed rotating assembly 50 is fixedly arranged at the bottom of the lower shell main body 30, and an output shaft of the high-speed rotating assembly 50 passes through the first through hole and is fixedly connected with the liquid crystal display screen assembly 40;

the display control assembly 60 is disposed in the second cavity 31, the display control assembly 60 is fixedly disposed at the bottom of the lower case body 30, and the display control assembly 60 is electrically connected with the liquid crystal display assembly 40.

Referring to fig. 2 to 3, 5 and 8, further, the naked eye 3D display device further includes a switching power supply 500, the switching power supply 500 is disposed in the second cavity 31, and the switching power supply 500 is fixedly disposed in the lower case body 30. The switching power supply 500 is used to provide stable-sized power for the operation of the naked eye 3D display device.

Referring to fig. 1 to 2, 4 to 5 and 7, further, the naked eye 3D display device further includes a power switch 600, and the power switch 600 is disposed on an outer sidewall of the lower case body 30. The power switch 600 is used to interface with an ac power source.

Wherein, fixed base 20 up end is equipped with first slot, and glass cover 10 passes through first slot fixed setting on the glass cover, still is equipped with sealing strip 300 in the first slot, and sealing strip 300's setting guarantees the leakproofness in the first sealed cavity 11.

According to the naked eye 3D display device provided by the utility model, the lower shell main body 30 is positioned below the glass cover 10, the glass cover 10 is internally provided with the first sealed cavity 11, the glass cover 10 is fixedly connected with the lower shell main body 30 through the fixed base 20, the lower shell main body 30 is internally provided with the second cavity 31, the liquid crystal display screen assembly 40 is arranged in the first sealed cavity 11, the liquid crystal display screen assembly 40 is positioned above the fixed base 20, the high-speed rotating assembly 50 is arranged in the second cavity 31, the high-speed rotating assembly 50 is fixedly arranged at the bottom of the lower shell main body 30, an output shaft of the high-speed rotating assembly 50 passes through the first through hole and is fixedly connected with the liquid crystal display screen assembly 40, the high-speed rotating assembly 50 drives the liquid crystal display screen assembly 40 to rotate at a high speed, 360-degree rotation is further realized, the display control assembly 60 is arranged in the second cavity 31, the display control assembly 60 is fixedly arranged at the bottom of the lower shell main body 30, and the display control assembly 60 is electrically connected with the liquid crystal display screen assembly 40, so that display logic control is provided for the liquid crystal display screen assembly 40; according to the utility model, a naked eye 3D vivid display effect is realized, the fineness of space sense and picture sense is richer, an auxiliary device is not needed, the experience of people on higher requirements on video watching and video media is met, and the application scene is rich; the utility model solves the problems that the screen of the existing naked eye 3D display device is at a fixed angle and needs to be realized by an auxiliary device, and the universal scene use cannot be satisfied.

Referring to fig. 1 to 3, alternatively, the liquid crystal display assembly 40 assembly includes two first liquid crystal display panels 41, a first adhesive mount 42, and a first mount 43;

the two first liquid crystal display screens 41 are fixedly connected through a first adhesive fixing piece 42, screens of the two first liquid crystal display screens 41 are arranged in opposite directions, the two first liquid crystal display screens 41 and the first adhesive fixing piece 42 are fixedly arranged on a first mounting seat 43, and an output shaft of the high-speed rotating assembly 50 penetrates through a first through hole to be fixedly connected with the first mounting seat 43.

Wherein, the screen range of the two first liquid crystal display screens 41 can satisfy 7 inches to 100 inches; the first mounting seat 43 is provided with three second slots, and the two first liquid crystal display screens 41 and the first adhesive fixing piece 42 are respectively inserted on the first mounting seat 43 through the three second slots and are fixed by using structural adhesive.

Referring to fig. 2 to 3, further, the first attaching fixing member 42 includes a transparent double sided tape 420 and a tempered glass 421, both sides of the tempered glass 421 are provided with the transparent double sided tape 420, and two first liquid crystal display panels 41 are attached to both sides of the tempered glass 421, respectively.

Referring to fig. 4 to 6, alternatively, the liquid crystal display assembly 40 includes three second liquid crystal display panels 44, second adhesive fixtures 45, three first lower end fixing bracket connection plates 46, three first upper end fixing bracket connection plates 47, a first support fixing connection member 48, and a triangle mount 49;

the bottom end parts of the three first lower end fixing support connecting plates 46 are respectively and vertically fixedly arranged on three side surfaces of the triangular mounting seat 49, the bottom ends of the first support fixing connecting pieces 48 are respectively and vertically fixedly arranged on the middle of the triangular mounting seat 49, the top ends of the first support fixing connecting pieces 48 are of triangular structures, the triangular structures are correspondingly arranged with the triangular mounting seat 49, the three side surfaces of the top ends of the first support fixing connecting pieces 48 are respectively and fixedly connected with the first upper end fixing support connecting plates 47, the lower ends of the three second liquid crystal display screens 44 are respectively and fixedly arranged on the three first lower end fixing support connecting plates 46 through the second pasting fixing pieces 45, the upper ends of the three second liquid crystal display screens 44 are respectively and fixedly arranged on the three first upper end fixing support connecting plates 47 through the second pasting fixing pieces 45, the three second liquid crystal display screens 44 are sequentially overlapped, and an output shaft of the high-speed rotating assembly 50 penetrates through the first through holes to be fixedly connected with the triangular mounting seat 49.

The three second liquid crystal display screens 44 are sequentially overlapped to form a triangle structure, gaps existing among the three second liquid crystal display screens 44 are reduced, and the screens of the three second liquid crystal display screens 44 are all arranged outwards; the bottom end parts of the three first lower end fixing support connecting plates 46 are respectively and vertically fixedly arranged on three side surfaces of the triangular mounting seat 49 and are positioned at the side surface steps arranged on the triangular mounting seat 49, the bottom ends of the first support fixing connecting pieces 48 are vertically and fixedly arranged in the middle of the triangular mounting seat 49 and are inserted into bosses arranged in the middle of the triangular mounting seat 49.

Referring to fig. 4 to 6, further, the first support fixing link 48 includes a first fixing link shaft 480 and a first upper end fixing bracket 481; the bottom vertical fixation of first fixed connection axle 480 sets up in the middle part of triangle-shaped mount pad 49, and first upper end fixed bolster 481 is perpendicular fixed connection with the top of first fixed connection axle 480, and first upper end fixed bolster 481 is triangle-shaped structure, and the three sides on the top of first upper end fixed bolster 481 are fixedly connected with first upper end fixed bolster connecting plate 47 respectively.

Referring to fig. 7 to 8, alternatively, the liquid crystal display assembly 40 includes five third liquid crystal display panels 800, third adhesive fixtures 900, four second lower end fixing bracket connection plates 1000, four second upper end fixing bracket connection plates 1100, a second support fixing connection member 1200, and a quadrangular mounting block 1300;

the bottom end parts of the four second lower end fixed support connecting plates 1000 are respectively and vertically fixedly arranged on four side surfaces of the quadrangular mounting seat 1300, the bottom ends of the second support fixed connecting pieces 1200 are vertically and fixedly arranged in the middle of the quadrangular mounting seat 1300, the top ends of the second support fixed connecting pieces 1200 are of quadrangular structures, the quadrangular structures are correspondingly arranged with the quadrangular mounting seat 1300, the second upper end fixed support connecting plates 1100 are respectively and fixedly connected with the four side surfaces of the top ends of the second support fixed connecting pieces 1200, the lower ends of the four third liquid crystal display screens 800 are respectively and fixedly arranged on the four second lower end fixed support connecting plates 1000 through third adhesive fixing pieces 900, the upper ends of the four third liquid crystal display screens 800 are respectively and fixedly arranged on the four second upper end fixed support connecting plates 1100 through third adhesive fixing pieces 900, the four third liquid crystal display screens 800 are sequentially overlapped, the fifth third liquid crystal display screens 800 are fixedly arranged on the top ends of the second support fixed connecting pieces 1200 through third adhesive fixing pieces 900, the fifth third liquid crystal display screens 800 are mutually paralleled with the quadrangular mounting seat 1300, and the fourth liquid crystal display screens 800 pass through the fourth output shafts and pass through the fourth fixed liquid crystal display shafts 50.

Wherein, four third liquid crystal display 800 overlap joint in proper order, and the screen of four third liquid crystal display 800 all outwards sets up, fifth third liquid crystal display 800 overlap joint is on the top of four third liquid crystal display 800, make five third liquid crystal display 800 be square structure, the screen of fifth third liquid crystal display 800 sets up directly over, the bottom tip of four second lower extreme fixed bolster connecting plates 1000 is perpendicular fixed respectively and is set up on four sides of quadrangle mount pad 1300, and it is located the side step department that sets up on the quadrangle mount pad 1300, the bottom perpendicular fixed setting of second support fixed connection piece 1200 is in the middle part of quadrangle mount pad 1300, and its cartridge is on the boss that the quadrangle mount pad 1300 middle part set up.

Referring to fig. 7 to 8, further, the second support fixing link 1200 includes a second fixing link shaft 1201 and a second upper end fixing bracket 1202; the bottom vertical fixation of second fixed connection axle 1201 sets up in the middle part of quadrangle mount pad 1300, and second upper end fixed bolster 1202 is connected with the top vertical fixation of second fixed connection axle 1201, and second fixed connection axle 1201 is the quadrangle structure, and four sides on the top of second upper end fixed bolster 1202 are fixedly connected with second upper end fixed bolster connecting plate 1100 respectively.

Referring to fig. 3, 6 and 8, optionally, the high-speed rotating assembly 50 includes a high-speed brushless motor 51, a coupling 52 and a magnetic fluid sealing device 53;

the high-speed brushless motor 51 is fixedly arranged at the bottom of the lower shell main body 30, an output shaft of the high-speed brushless motor 51 is connected with a lower end output shaft of the magnetic fluid sealing device 53 through a coupler 52, and an upper end output shaft of the magnetic fluid sealing device 53 passes through a first through hole and is fixedly connected with the liquid crystal display assembly 40.

The high-speed brushless motor 51 drives the magnetic fluid sealing device 53 to rotate through the coupler 52, so that the magnetic fluid sealing device 53 drives the first mounting seat 43 or the triangular mounting seat 49 or the quadrangular mounting seat 1300 to rotate, and further, the two first liquid crystal display screens 41 or the three second liquid crystal display screens 44 or the five third liquid crystal display screens 800 rotate at a high speed, the motion transmission of the high-speed brushless motor 51 is realized, the two first liquid crystal display screens 41 or the three second liquid crystal display screens 44 or the five third liquid crystal display screens 800 with the refresh rate of 240hz-360hz can rotate at a high speed through the high-speed brushless motor 51, and the picture refresh rate can reach 480-720 times/second in a 360-degree scene.

Referring to fig. 1, 4 and 7, the naked eye 3D display device optionally further includes a motion control board 700, the motion control board 700 is disposed in the second cavity 31, and the motion control board 700 is fixed to the bottom of the lower case body 30, and the motion control board 700 is electrically connected to the high-speed rotation assembly 50.

The motion control board 700 is a motion control source in the naked eye 3D display device, and is used for logic control of the high-speed rotating assembly 50. The screen images of the two first liquid crystal display screens 41 or the three second liquid crystal display screens 44 or the five third liquid crystal display screens 800 can be synchronized, the high-speed rotating motor 51 can be programmed, the position synchronization of 480-720 times/second is met, meanwhile, the playing engine is the space position real-time projection transformation of the three-dimensional scene (calculated according to the refresh rate of the two first liquid crystal display screens 41 or the three second liquid crystal display screens 44 or the five third liquid crystal display screens 800), so that the three-dimensional scene can meet the requirement of normal people (different angle refreshes of 160-240 times/second within 120 degrees and 135 degrees up and down (the internal parameters of the first liquid crystal display screen 41 or the three second liquid crystal display screens 44 or the five third liquid crystal display screens 800)).

Referring to fig. 1, 4 and 7, optionally, the naked eye 3D display device further includes a motor heat sink 70, the motor heat sink 70 is disposed in the second cavity 31, and the motor heat sink 70 is fixedly disposed outside the high-speed brushless motor 51.

Wherein the motor heat sink 70 is used for heat dissipation of the high-speed brushless motor 51.

Referring to fig. 1 to 8, optionally, the display control assembly 60 includes a via electrical slip ring 61 and a display control board 62;

the via hole electric slip ring 61 is sleeved on the magnetic fluid sealing device 53, the via hole electric slip ring 61 is fixedly arranged at the first through hole of the fixed base 20, the lower end of the via hole electric slip ring 61 penetrates through the first through hole to extend into the second cavity 31, the upper end of the via hole electric slip ring 61 penetrates through the first through hole to extend into the first sealing cavity 11, the upper end of the via hole electric slip ring 61 is fixedly arranged on the upper end face of the fixed base 20, the display control board 62 is arranged in the second cavity 31, the display control board 62 is fixedly arranged at the bottom of the lower shell main body 30, and the via hole electric slip ring 61 is respectively electrically connected with the display control board 62 and the liquid crystal display screen assembly 40.

The via hole electric slip ring 61 is used for providing data such as power and signals for the two first liquid crystal display screens 41 or the three second liquid crystal display screens 44 or the five third liquid crystal display screens 800, and the via hole electric slip ring 61 is used for completing stable connection between the two first liquid crystal display screens 41 or the three second liquid crystal display screens 44 or the five third liquid crystal display screens 800 and the display control board 62.

Referring to fig. 3, 6 and 8, further, the upper end surface of the fixed base 20 is provided with a U-shaped groove, the upper end of the via hole electric slip ring 61 is fixedly arranged on the fixed base 20 through the U-shaped groove, and the U-shaped groove is provided with a sealing ring 400. The seal ring 400 is provided to ensure tightness of the connection between the via electric slip ring 61 and the fixed base 20.

Referring to fig. 1, optionally, the naked eye 3D display device further includes a cooling fan assembly 80, the cooling fan assembly 80 is disposed in the second cavity 31, the cooling fan assembly 80 is fixedly disposed at the bottom of the lower case body 30, and the cooling fan assembly 80 is disposed near the motor heat sink 70.

Wherein the cooling fan assembly 80 is used to forcibly cool the motor heat sink 70.

Referring to fig. 1, 4 and 7, further, the cooling fan assembly 80 includes a fan bracket 81 and a cooling fan 82; the fan bracket 81 is fixedly disposed at the bottom of the lower case body 30, and the cooling fan 82 is fixedly disposed inside the fan bracket 81.

Referring to fig. 1 to 2, 4 to 5 and 7, optionally, the naked eye 3D display device further includes a vacuum valve 90, the vacuum valve 90 is disposed in the second cavity 31, and the vacuum valve 90 is fixedly disposed on the lower end surface of the fixed base 20 to vacuumize the first sealed cavity 11.

Wherein the vacuum valve 90 evacuates the first sealed cavity 11, reducing air resistance when the liquid crystal display assembly 40 rotates in the first sealed cavity 11.

Referring to fig. 1 to 2, 4 to 5 and 7, optionally, the naked eye 3D display device further includes a noise reducer 100, the noise reducer 100 is disposed in the second cavity 31, and the noise reducer 100 is fixedly disposed at the bottom of the lower case body 30.

The noise reducer 100 can actively reduce noise in the second cavity 31.

Referring to fig. 1 to 2, 4 to 5 and 7, optionally, the naked eye 3D display device further includes a soundproof pad 200, the soundproof pad 200 is disposed in the second cavity 31, and the soundproof pad 200 is fixedly disposed on an inner sidewall of the lower case body 30.

Wherein the sound insulation pad 200 is used to reduce noise in the second cavity 31.

Examples:

after the media file is input, the content scenes displayed by the two first liquid crystal display screens 41 or the three second liquid crystal display screens 44 or the five third liquid crystal display screens 800 are symmetrical through the display control component 60 and the motion control board 700 for processing and analyzing, the high-speed brushless motor 51 is controlled to rotate at a high speed at a proper refresh rate so as to match the picture display of the first liquid crystal display screens 41 or the three second liquid crystal display screens 44 or the five third liquid crystal display screens 800, the naked eyes are enabled to be continuous in sense within a range of 360 degrees, the through hole electric slip ring 61 ensures stable connection of electric signals when the electric signals rotate at a high speed, the vacuum valve 90 is used for vacuumizing the glass cover 10 to provide a rotating space without air resistance for the two first liquid crystal display screens 41 or the three second liquid crystal display screens 44 or the five third liquid crystal display screens 800, the cooling fan component 80 is used for cooling the high-speed brushless motor 51, and the noise reduction instrument 100 can actively inhibit noise interference generated in the naked eye 3D display device, so that the comfort level of naked eye 3D display device is improved.

In summary, according to the naked eye 3D display device provided by the utility model, the lower shell main body 30 is located below the glass cover 10, the glass cover 10 is internally provided with the first sealed cavity 11, the glass cover 10 and the lower shell main body 30 are fixedly connected through the fixed base 20, the lower shell main body 30 is internally provided with the second cavity 31, the liquid crystal display screen assembly 40 is arranged in the first sealed cavity 11, the liquid crystal display screen assembly 40 is located above the fixed base 20, the high-speed rotating assembly 50 is arranged in the second cavity 31, the high-speed rotating assembly 50 is fixedly arranged at the bottom of the lower shell main body 30, an output shaft of the high-speed rotating assembly 50 penetrates through the first through hole and is fixedly connected with the liquid crystal display screen assembly 40, so that the high-speed rotating assembly 50 drives the liquid crystal display screen assembly 40 to rotate at a high speed, 360-degree rotation is further realized, the display control assembly 60 is arranged in the second cavity 31, the display control assembly 60 is fixedly arranged at the bottom of the lower shell main body 30, and the display control assembly 60 is electrically connected with the liquid crystal display screen assembly 40, so as to provide display logic control for the liquid crystal display screen assembly 40; according to the utility model, a naked eye 3D vivid display effect is realized, the fineness of space sense and picture sense is richer, an auxiliary device is not needed, the experience of people on higher requirements on video watching and video media is met, and the application scene is rich; the utility model solves the problems that the screen of the existing naked eye 3D display device is at a fixed angle and needs to be realized by an auxiliary device, and the universal scene use cannot be satisfied.

It should be noted that not all the steps and modules in the above flowcharts and the system configuration diagrams are necessary, and some steps or modules may be omitted according to actual needs. The execution sequence of the steps is not fixed and can be adjusted as required. The system structure described in the above embodiments may be a physical structure or a logical structure, that is, some modules may be implemented by the same physical entity, or some modules may be implemented by multiple physical entities, or may be implemented jointly by some components in multiple independent devices.

In the above embodiments, the hardware module may be mechanically or electrically implemented. For example, a hardware module may include permanently dedicated circuitry or logic (e.g., a dedicated processor, FPGA, or ASIC) to perform the corresponding operations. The hardware modules may also include programmable logic or circuitry (e.g., a general-purpose processor or other programmable processor) that may be temporarily configured by software to perform the corresponding operations. The particular implementation (mechanical, or dedicated permanent, or temporarily set) may be determined based on cost and time considerations.

While the utility model has been illustrated and described in detail in the drawings and in the preferred embodiments, the utility model is not limited to the disclosed embodiments, and it will be appreciated by those skilled in the art that the code audits of the various embodiments described above may be combined to produce further embodiments of the utility model, which are also within the scope of the utility model.

Claims (10)

1. A naked eye 3D display device, comprising:

a glass cover (10);

the glass cover comprises a fixed base (20), wherein a first through hole is formed in the fixed base (20), and the fixed base (20) is fixedly arranged below the glass cover (10) so that a first sealing cavity (11) is formed in the glass cover (10);

the lower shell main body (30), the lower shell main body (30) is positioned below the glass cover (10), and the glass cover (10) is fixedly connected with the lower shell main body (30) through the fixed base (20), so that a second cavity (31) is formed in the lower shell main body (30);

the liquid crystal display assembly (40), the liquid crystal display assembly (40) is arranged in the first sealed cavity (11), the liquid crystal display assembly (40) is positioned above the fixed base (20), and the liquid crystal display assembly (40) rotates relative to the fixed base (20);

the high-speed rotating assembly (50) is arranged in the second cavity (31), the high-speed rotating assembly (50) is fixedly arranged at the bottom of the lower shell main body (30), and an output shaft of the high-speed rotating assembly (50) penetrates through the first through hole to be fixedly connected with the liquid crystal display screen assembly (40);

the display control assembly (60), the display control assembly (60) is arranged in the second cavity (31), the display control assembly (60) is fixedly arranged at the bottom of the lower shell main body (30), and the display control assembly (60) is electrically connected with the liquid crystal display screen assembly (40).

2. The naked eye 3D display device according to claim 1, wherein the liquid crystal display assembly (40) comprises two first liquid crystal displays (41), a first adhesive mount (42) and a first mount (43);

the two first liquid crystal display screens (41) are fixedly connected through the first adhesive fixing piece (42), the two screens of the first liquid crystal display screens (41) are oppositely arranged, the two first liquid crystal display screens (41) and the first adhesive fixing piece (42) are fixedly arranged on the first mounting seat (43), and an output shaft of the high-speed rotating assembly (50) penetrates through the first through hole and is fixedly connected with the first mounting seat (43).

3. The naked eye 3D display device according to claim 2, wherein the liquid crystal display assembly (40) comprises three second liquid crystal displays (44), second adhesive fixtures (45), three first lower end fixing bracket connection plates (46), three first upper end fixing bracket connection plates (47), a first support fixing connection member (48) and a triangular mounting base (49);

the three bottom end parts of the first lower end fixing support connecting plates (46) are respectively and vertically fixedly arranged on three side surfaces of the triangular installation base (49), the bottom ends of the first support fixing connecting pieces (48) are vertically and fixedly arranged in the middle of the triangular installation base (49), the top ends of the first support fixing connecting pieces (48) are of triangular structures, the triangular structures are correspondingly arranged on the triangular installation base (49), the three side surfaces of the top ends of the first support fixing connecting pieces (48) are respectively and fixedly connected with a first upper end fixing support connecting plate (47), the lower ends of the third second liquid crystal display screens (44) are respectively and fixedly arranged on the three first lower end fixing support connecting plates (46) through second pasting fixing pieces (45), the upper ends of the third second liquid crystal display screens (44) are respectively and fixedly arranged on the three first upper end fixing support connecting plates (47), and the three second liquid crystal display screens (44) are sequentially connected with the first output shafts (50) in a lap joint mode through the first lower end fixing support connecting plates (46).

4. A naked eye 3D display device according to claim 3, wherein the liquid crystal display assembly (40) comprises five third liquid crystal displays (800), a third adhesive fixture (900), four second lower end fixed bracket connection plates (1000), four second upper end fixed bracket connection plates (1100), a second support fixed connection member (1200) and a quadrilateral mount (1300);

the bottom end parts of the four second lower end fixed support connecting plates (1000) are respectively and vertically fixedly arranged on four side surfaces of the quadrangular mounting seat (1300), the bottom ends of the second support fixed connecting pieces (1200) are vertically and fixedly arranged in the middle of the quadrangular mounting seat (1300), the top ends of the second support fixed connecting pieces (1200) are quadrangular structures, the quadrangular structures are correspondingly arranged on the quadrangular mounting seat (1300), the four side surfaces of the top ends of the second support fixed connecting pieces (1200) are respectively and fixedly connected with a second upper end fixed support connecting plate (1100), the lower ends of the four third liquid crystal display screens (800) are respectively and fixedly arranged on the four second lower end fixed support connecting plates (1000) through third adhesive fixing pieces (900), the upper ends of the four third liquid crystal display screens (800) are respectively and fixedly arranged on the four second upper end fixed support connecting plates (1100) through third adhesive fixing pieces (900), the four liquid crystal display screens (800) are sequentially and fixedly connected with the top ends of the fourth liquid crystal display screens (800) through third adhesive fixing pieces (900), an output shaft of the high-speed rotating assembly (50) penetrates through the first through hole and is fixedly connected with the quadrilateral installation seat (1300).

5. The naked eye 3D display device according to claim 4, characterized in that the high speed rotating assembly (50) comprises a high speed brushless motor (51), a coupling (52) and a magnetic fluid sealing device (53);

the high-speed brushless motor (51) is fixedly arranged at the bottom of the lower shell main body (30), an output shaft of the high-speed brushless motor (51) is connected with a lower end output shaft of the magnetic fluid sealing device (53) through the coupler (52), and an upper end output shaft of the magnetic fluid sealing device (53) penetrates through the first through hole and is fixedly connected with the liquid crystal display screen assembly (40).

6. The naked eye 3D display device according to claim 5, further comprising a motion control board (700), the motion control board (700) being disposed in the second cavity (31), and the motion control board (700) being fixed to the bottom of the lower case main body (30), the motion control board (700) being electrically connected to the high-speed rotation assembly (50).

7. The naked eye 3D display device according to claim 6, further comprising a motor heat sink (70), wherein the motor heat sink (70) is disposed in the second cavity (31), and the motor heat sink (70) is fixedly disposed outside the high-speed brushless motor (51).

8. The naked eye 3D display device according to claim 7, characterized in that the display control assembly (60) comprises a via electrical slip ring (61) and a display control board (62);

the through hole electric slip ring (61) is sleeved on the magnetic fluid sealing device (53), the through hole electric slip ring (61) is fixedly arranged at the first through hole of the fixed base (20), the lower end of the through hole electric slip ring (61) penetrates through the first through hole to extend into the second cavity (31), the upper end of the through hole electric slip ring (61) penetrates through the first through hole to extend into the first sealing cavity (11), the upper end of the through hole electric slip ring (61) is fixedly arranged on the upper end face of the fixed base (20), the display control panel (62) is arranged in the second cavity (31), the display control panel (62) is fixedly arranged at the bottom of the lower shell main body (30), and the through hole electric slip ring (61) is respectively electrically connected with the display control panel (62) and the liquid crystal display screen assembly (40).

9. The naked eye 3D display device according to claim 8, further comprising a cooling fan assembly (80), wherein the cooling fan assembly (80) is disposed in the second cavity (31), the cooling fan assembly (80) is fixedly disposed at the bottom of the lower case body (30), and the cooling fan assembly (80) is disposed near the motor heat sink (70).

10. The naked eye 3D display device according to claim 9, further comprising a vacuum valve (90), wherein the vacuum valve (90) is disposed in the second cavity (31), and the vacuum valve (90) is fixedly disposed on the lower end surface of the fixed base (20) to vacuumize the first sealed cavity (11).