Circular screen type 360-degree panoramic holographic projection display device
Technical Field
The invention relates to the technical field related to projection display, in particular to a circular screen type 360-degree panoramic holographic projection display device.
Background
The holographic projection technology belongs to a 3D technology, originally refers to a technology for recording and reproducing a real three-dimensional image of an object by utilizing an interference and diffraction principle, then along with the guidance of science fiction movies and commercial propaganda, the concept of holographic projection gradually extends to commercial activities such as stage performance, exhibition and exhibition, but the holography known by people at ordinary times is not the holographic projection in a strict meaning, but a holographic projection technology similar to the 3D effect realized by using methods such as Peltier phantom, edge blanking and the like, but the holographic projector generally used for holographic projection still has the following disadvantages in actual use:
1. when the holographic projector is used, the holographic projector is generally fixed on a mounting frame in a screw connection and installation mode, and then the mounting frame is fixed at a corresponding position for use, so that the installation of the holographic projector is completed, the operation is complex, time and labor are wasted, the screws are required to be manually taken down one by one during the installation, and the installation and the disassembly of the holographic projector are inconvenient;
2. when the mounting frame for fixing the holographic projector is used, only the horizontal angle can be adjusted, the mounting frame is used for projecting to a single position, when the mounting frame is required to project to other angles, the mounting angle of the holographic projector needs to be changed, the operation is complex, the multi-angle rotation of the holographic projector cannot be realized, meanwhile, the projection angle cannot be changed, and the actual use requirement cannot be met;
3. before carrying out the projection through holographic projector, need carry out the preliminary treatment to projection content and projection angle, this work generally needs to hide and goes on, closes holographic projector usually, opens holographic projector and carries out projection work after handling projection content angle and degree, and the operation is complicated, is not convenient for use, carries out the projection through single projecting mirror simultaneously, and the definition of projection is relatively poor.
Disclosure of Invention
The present invention is directed to a circular screen type 360 ° panoramic holographic projection display device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a circular screen type 360-degree panoramic holographic projection display device comprises a projection display body, wherein a clamping frame is extruded on the surface of the projection display body, the clamping frame is connected to the surface of a connecting seat in a sliding mode, a first spring is welded on the inner wall of the connecting seat, the first spring is welded on the surface of the clamping frame, a vacuum sucker is adsorbed on the surface of the projection display body, the vacuum sucker is connected to the surface of the connecting seat in a threaded mode, the connecting seat is connected to the surface of a mounting frame in a rotating mode, the connecting seat is connected to the surface of the mounting frame in a transmission mode, the first motor is connected to the inner wall of the mounting frame in a threaded mode, a connecting frame is welded on the surface of the mounting frame, a connecting rod is connected to the surface of the connecting frame in a threaded mode, the connecting rod is connected to the inside of a rotating seat in a rotating mode, a projection mirror is connected to the inside of the mounting seat in a threaded mode, and the projection display body is connected to the surface of a light guide mirror in a rotating mode, the surface of the light guide mirror is adhered with a positioning sleeve, the surface of the positioning sleeve is welded with a second spring, the second spring is welded on the surface of the light guide mirror, the surface of the positioning sleeve is extruded with a positioning plate, the surface of the positioning plate is screwed with a pneumatic cylinder, the pneumatic cylinder is screwed on the inner wall of the projection display body, the surface of the light guide mirror is glued with a gear sleeve, the surface of the gear sleeve is engaged with a gear, the gear is connected with the power output end of the second motor in a transmission way, the inner wall of the projection lens is bonded with a filtering liquid bag body, the surface of the filtering liquid bag body is extruded with a filter, the surface of the filter is glued with a connecting plate, the connecting plate sliding connection is on the screw rod surface, the threaded rod spiro union is inside the screw thread seat, the screw thread seat spiro union is at the projection mirror inner wall, and the power take off end at the third motor is connected in the threaded rod transmission, the third motor spiro union is at the projection mirror inner wall.
Preferably, the holding frame is equipped with two sets ofly, and holding frame skin weld has the location slider, and the inside location spout that is equipped with of connecting seat, location slider sliding connection are in the spout in location, and first spring welding has the location bull stick in location slider surface and location spout inner wall, and connecting seat skin weld has the location bull stick, is equipped with the swivelling chute in the mounting bracket, and the location bull stick rotates to be connected in the swivelling chute.
Preferably, the connecting rod is provided with the multiunit, and the multiunit connecting rod passes through the bolt spiro union on the link surface, and the inside of roating seat is equipped with the rotation hole, rotates the hole transmission and connects at fourth motor power take off end, and fourth motor spiro union is in the roating seat side surface, and the skin weld of connecting rod has the dwang, and the dwang rotates to be connected inside rotating the hole, and the mount pad comprises support and fifth motor, and the fifth motor spiro union is at the support inner wall, and the power take off end transmission of fifth motor is connected on the roating seat lower surface.
Preferably, the surface of the projection lens is bonded with a stabilizing sleeve, a stabilizing groove is formed in the projection display body, a buffer spring is welded on the inner wall of the stabilizing groove, and the buffer spring is welded on the surface of the stabilizing sleeve.
Preferably, the locating sleeve is of a circular frame structure, a connecting port is arranged in the horizontal part of the locating sleeve, the locating sleeve is bonded on the surface of the light guide mirror through the connecting port, the second spring is welded on the inner wall of the protruding part of the locating sleeve, the locating plate is of an L-shaped plate structure, and the locating plate is extruded on the outer side surface of the protruding part of the locating sleeve.
Preferably, the gear sleeve is composed of a round sleeve and a rack, the rack is welded on the surface of the round sleeve, the round sleeve is adhered to the surface of the light guide mirror, the gear is engaged on the surface of the rack, the surface of the light guide mirror is adhered with a positioning rotating ring, a positioning rotating groove is arranged in the projection display device body, and the positioning rotating ring is rotatably connected in the positioning rotating groove.
Preferably, the filter is connected in the projection lens in a sliding manner, the connecting plate is of an L-shaped plate structure, the vertical part of the connecting plate is glued on the surface of the filter, and the horizontal part of the connecting plate is connected on the surface of the threaded rod in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that:
1. when the projection display device is installed, the clamping frame is pulled outwards to be extruded on the surface of the first spring, the projection display device is extruded and adsorbed on the surface of the vacuum chuck, then the clamping frame is loosened, the first spring is reset to enable the clamping frame to be clamped on the surface of the projection display device, multiple fixation of the projection display device is achieved, the structure is simple, the fixing effect is good, and the projection display device is convenient to install and disassemble;
2. when the projection display is used, the first motor is adjusted to enable the projection display to generate vertical angle change, the fourth motor is adjusted to enable the connecting rod to rotate and enable the projection display to generate horizontal angle change, the fifth motor is adjusted to enable the projection display to generate horizontal steering, and the second motor is adjusted to enable the gear to be meshed with the surface of the rack, so that the light guide mirror rotates, the projection angle is changed, multi-angle adjustment is achieved, and different use requirements are met;
3. when handling projection content, anticlockwise adjust the third motor and make the optical filter break away from the light filtering liquid utricule, the light filtering liquid utricule keeps light tight state, can handle projection content this moment, clockwise adjustment third motor during the use, the optical filter is extruded on the surface of light filtering liquid utricule for the light filtering liquid utricule presents the printing opacity state, has improved the definition of projection, and then guarantees holographic projector's use quality, is fit for promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of a projection display apparatus body and a vacuum chuck according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a schematic view of a connecting structure of the connecting rod and the mounting seat according to the present invention;
FIG. 5 is a schematic view of a connection structure of a projection lens and a light guide lens according to the present invention;
FIG. 6 is a schematic view of the connection structure of the projection lens and the filter lens according to the present invention.
In the figure: projection display appearance body 1, holding frame 2, connecting seat 3, first spring 4, vacuum chuck 5, mounting bracket 6, swivelling chute 7, first motor 8, connecting frame 9, connecting rod 10, rotation hole 11, roating seat 12, dwang 13, mount pad 14, projecting mirror 15, position sleeve 16, second spring 17, locating plate 18, pneumatic cylinder 19, light guide mirror 20, tooth cover 21, gear 22, second motor 23, light filtering liquid utricule 24, optical filter 25, connecting plate 26, threaded rod 27, screw thread seat 28, third motor 29.
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.
Referring to fig. 1 to 6, the present invention provides a technical solution: a circular curtain type 360-degree panoramic holographic projection display device comprises a projection display body 1, wherein a clamping frame 2 is extruded on the surface of the projection display body 1, the clamping frame 2 is connected to the surface of a connecting seat 3 in a sliding manner, a first spring 4 is welded on the inner wall of the connecting seat 3, the first spring 4 is welded on the surface of the clamping frame 2, a vacuum chuck 5 is adsorbed on the surface of the projection display body 1, the vacuum chuck 5 is in threaded connection with the surface of the connecting seat 3, the connecting seat 3 is rotatably connected to the surface of a mounting frame 6, the clamping frame 2 is provided with two groups, a positioning slide block is welded on the surface of the clamping frame 2, a positioning slide groove is arranged inside the connecting seat 3, the positioning slide block is slidably connected in the positioning slide groove, the first spring 4 is welded on the surface of the positioning slide block and the inner wall of the positioning slide groove, a positioning rotating rod is welded on the surface of the connecting seat 3, a rotating groove 7 is arranged in the mounting frame 6, and the positioning rotating rod is rotatably connected in the rotating groove 7, when the projection display device is installed, the clamping frame 2 is pulled outwards to extrude the first spring 4, the projection display device body 1 is adsorbed on the surface of the vacuum chuck 5, the clamping frame 2 is loosened, the first spring 4 is reset to clamp the clamping frame 2 on the surface of the projection display device body 1, the multi-stage fixation of the projection display device body 1 is completed, the structure is simple, and the projection display device body 1 is convenient to install and disassemble;
referring to fig. 1 and 4, the connecting seat 3 is in transmission connection with a power output end of a first motor 8, the first motor 8 is in threaded connection with an inner wall of the mounting frame 6, the surface of the mounting frame 6 is welded with a connecting frame 9, the surface of the connecting frame 9 is in threaded connection with a connecting rod 10, the connecting rod 10 is in rotational connection with the inside of a rotary seat 12, the rotary seat 12 is in rotational connection with the inside of a mounting seat 14, the connecting rod 10 is provided with a plurality of groups, the groups of connecting rods 10 are in threaded connection with the surface of the connecting frame 9 through bolts, a rotating hole 11 is formed in the rotary seat 12, the rotating hole 11 is in transmission connection with a power output end of a fourth motor, the fourth motor is in threaded connection with a side surface of the rotary seat 12, a rotating rod 13 is welded on the surface of the connecting rod 10, the rotating rod 13 is in rotational connection with the inside of the rotating hole 11, the mounting seat 14 is composed of a support and a fifth motor, the fifth motor is in threaded connection with an inner wall of the support, the power output end of the fifth motor is in transmission connection with the lower surface of the rotary seat 12, the angle of the connecting rod 10 is changed by adjusting the fourth motor, so that the horizontal angle of the projection is changed, and the rotating seat 12 is rotated by adjusting the fifth motor, so that the horizontal direction of the projection is changed;
referring to fig. 5, a projection lens 15 is screwed in the projection display body 1, the projection lens 15 is rotatably connected to the surface of the light guide lens 20, a stabilizing sleeve is bonded on the surface of the projection lens 15, a stabilizing groove is formed in the projection display body 1, a buffer spring is welded on the inner wall of the stabilizing groove and is welded on the surface of the stabilizing sleeve, and in the process of using the projection lens 15, the stability of the projection lens 15 in the using process is ensured through the elastic action of the buffer spring, so that the projection quality of the projection lens 15 is ensured;
referring to fig. 5, a positioning sleeve 16 is bonded on the surface of a light guide mirror 20, a second spring 17 is welded on the surface of the positioning sleeve 16, the second spring 17 is welded on the surface of the light guide mirror 20, a positioning plate 18 is extruded on the surface of the positioning sleeve 16, a pneumatic cylinder 19 is screwed on the surface of the positioning plate 18, the pneumatic cylinder 19 is screwed on the inner wall of a projection display body 1, the positioning sleeve 16 is of a circular frame structure, a connecting port is arranged in the horizontal part of the positioning sleeve 16, the positioning sleeve 16 is bonded on the surface of the light guide mirror 20 through the connecting port, the second spring 17 is welded on the inner wall of the protruding part of the positioning sleeve 16, the positioning plate 18 is of an "L" -shaped plate structure, the positioning plate 18 is extruded on the outer side surface of the protruding part of the positioning sleeve 16, and after the angle adjustment of the light guide mirror 20 is completed, the pneumatic cylinder 19 is adjusted inwards to extrude the positioning plate 18 on the surface of the positioning sleeve 16, so as to ensure the stability of the light guide mirror 20 after the adjustment;
referring to fig. 5, a gear sleeve 21 is glued on the surface of the light guide mirror 20, a gear 22 is meshed on the surface of the gear sleeve 21, the gear 22 is in transmission connection with a power output end of a second motor 23, the gear sleeve 21 is composed of a round sleeve and a rack, the rack is welded on the surface of the round sleeve, the round sleeve is glued on the surface of the light guide mirror 20, the gear 22 is meshed on the surface of the rack, a positioning rotating ring is glued on the surface of the light guide mirror 20, a positioning rotating groove is formed in the projection display body 1, the positioning rotating ring is in rotating connection with the positioning rotating groove, the gear 22 is meshed on the surface of the gear sleeve 21 by adjusting the second motor 23, the projection angle is further changed, and different use requirements are met;
referring to fig. 6, a filter bag body 24 is adhered to the inner wall of the projector 15, a filter 25 is extruded on the surface of the filter bag body 24, a connecting plate 26 is adhered on the surface of the filter 25, the connecting plate 26 is slidably connected on the surface of a threaded rod 27, the threaded rod 27 is screwed in a threaded seat 28, the threaded seat 28 is screwed on the inner wall of the projector 15, the threaded rod 27 is in transmission connection with the power output end of a third motor 29, the third motor 29 is screwed on the inner wall of the projector 15, the filter 25 is slidably connected in the projector 15, the connecting plate 26 is in an "L" shaped plate structure, the vertical part of the connecting plate 26 is adhered on the surface of the filter bag 25, the horizontal part of the connecting plate 26 is in sliding connection on the surface of the threaded rod 27, the third motor 29 is adjusted counterclockwise to separate the filter bag body 25 from the filter bag body 24, the filter bag body 24 is in a non-light state to process the projection content, when in use, the third motor 29 is adjusted clockwise to extrude the filter bag body 24, the filter liquid capsule 24 is in a light-transmitting state, so that the projection definition is ensured.
The working principle is as follows: when the projection display device is used, the clamping frame 2 is pulled outwards to be extruded on the surface of the first spring 4, then the projection display device body 1 is extruded on the surface of the vacuum chuck 5, the vacuum chuck 5 adsorbs the projection display device body 1 to realize the primary fixation of the projection display device body 1, after the clamping frame 2 is loosened, the first spring 4 is reset and stretched to clamp the clamping frame 2 on the surface of the projection display device body 1 to realize the further fixation of the projection display device body 1, the fixing effect is good, the structure is simple, the projection display device body 1 is convenient to mount and dismount, when the projection display device body 1 is used, the first motor 8 is adjusted to ensure that the projection display device body 1 generates vertical direction angle change, the fourth motor is adjusted to ensure that the connecting rod 10 generates horizontal direction angle change with the rotating rod 13 through the rotating hole 11, and the fifth motor inside the mounting seat 14 is adjusted to ensure that the rotating seat 12 rotates, and further make the projection display body 1 rotate horizontally, the projection range of the projection display body 1 is wide, make the gear 22 engage on the surface of the gear sleeve 21 through regulating the second electrical machinery 23, and then make the light guide mirror 20 rotate on the surface of the projection mirror 15, make the picture projected out of the projection display body 1 rotate, meet different user demands, after finishing the regulation to the angle of the light guide mirror 20, to the inner end regulates the pneumatic cylinder 19 to make the locating plate 18 move to the inner end and squeeze on the surface of the locating sleeve 16, and then realize the spacing fixation to the light guide mirror 20, guarantee the stability after the angle regulation of the light guide mirror 20, and then guarantee the projection quality, through regulating to the third electrical machinery 29 clockwise, make the connecting plate 26 drive the filter 25 to squeeze to the surface of the filter 24, the distance between lens 25 on the projection mirror 15 reduces, the thickness of the filter 24 reduces, filter liquid utricule 24 is the printing opacity state this moment for the image that projection display body 1 projection goes out is more clear, and when preparing the projection, the anticlockwise third motor of adjusting 29 thickness that make filter liquid utricules 24 increases, and filter liquid utricule 24 keeps at opaque state, is convenient for carry out the preconditioning to the image that the projection goes out, and excellent in use effect is fit for promoting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.