CN110597005A - 3D holographic projection display device for environmental design - Google Patents

3D holographic projection display device for environmental design Download PDF

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Publication number
CN110597005A
CN110597005A CN201910924587.8A CN201910924587A CN110597005A CN 110597005 A CN110597005 A CN 110597005A CN 201910924587 A CN201910924587 A CN 201910924587A CN 110597005 A CN110597005 A CN 110597005A
Authority
CN
China
Prior art keywords
main platform
fan
apparatus comprises
sliding block
lamp holder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910924587.8A
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Chinese (zh)
Inventor
李亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG YOUTH UNIVERSITY OF POLITICAL SCIENCE
Original Assignee
SHANDONG YOUTH UNIVERSITY OF POLITICAL SCIENCE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANDONG YOUTH UNIVERSITY OF POLITICAL SCIENCE filed Critical SHANDONG YOUTH UNIVERSITY OF POLITICAL SCIENCE
Priority to CN201910924587.8A priority Critical patent/CN110597005A/en
Publication of CN110597005A publication Critical patent/CN110597005A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B35/00—Stereoscopic photography
    • G03B35/18—Stereoscopic photography by simultaneous viewing
    • G03B35/20—Stereoscopic photography by simultaneous viewing using two or more projectors

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention discloses a 3D holographic projection display device for environmental design, and particularly relates to the field of 3D holographic projection. According to the invention, by arranging the mounting frame, the sliding groove, the sliding block and the limiting column, when the position of the projector needs to be adjusted, people need to firstly switch on the power supply of the electromagnet, the bottom end of the limiting column is separated from the limiting groove of the sliding block, then the mounting frame can move along the sliding groove of the inner wall of the main platform through the sliding block, after the position of the projector is adjusted, the power supply of the electromagnet in the side groove is switched off, the limiting column can be outwards pushed out by the spring and inserted into the limiting groove of the sliding block to fix the mounting frame, and the position of the projector can be conveniently adjusted by people.

Description

3D holographic projection display device for environmental design
Technical Field
The invention relates to the field of 3D holographic projection, in particular to a 3D holographic projection display device for environment design.
Background
The environment design is characterized in that the space interface is subjected to artistic treatment through a certain organization and enclosing means, and the indoor and outdoor space environment of the building shows a specific atmosphere and a certain style by using design languages such as natural light, artificial lighting, furniture and ornament arrangement and modeling and the configuration of plant flowers, water bodies, small articles, sculptures and the like, so that the requirements of functional use and visual aesthetic of people are met.
However, in practical use, for example, in the use process of the existing projection display device, the projector is often moved to adjust the projection angle and direction, but the existing projector is usually fixed around the main table and is not convenient to adjust.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a 3D holographic projection display device for environmental design, where a mounting frame, a sliding groove, a sliding block, and a limiting post are provided, when the position of a projector needs to be adjusted, a user needs to first turn on a power supply of an electromagnet, the bottom end of the limiting post is separated from the limiting groove of the sliding block, and then the mounting frame can be moved along the sliding groove of the inner wall of a main table through the sliding block, after the position of the projector is adjusted, and then the power supply of the electromagnet in a side groove is turned off, so that the limiting post is pushed out by a spring and inserted into the limiting groove of the sliding block, and the mounting frame is fixed, thereby facilitating the adjustment of the position of the.
In order to achieve the purpose, the invention provides the following technical scheme: a D holographic projection display device for environmental design comprises a base, wherein an underframe is fixedly mounted at the upper end of the base, a fan is fixedly mounted at the upper end of the underframe, a main platform is fixedly mounted at the upper end of the fan, a sliding groove is formed in the inner wall of the main platform, a plurality of groups of mounting frames are arranged in the sliding groove and are arranged in an annular shape, a projector is fixedly mounted at one end of each mounting frame and is in sliding connection with the main platform through the mounting frame, a sliding block is fixedly mounted at one side of each mounting frame and is in sliding connection with the main platform through the sliding groove, a limiting groove is formed in one side of the sliding block, a limiting column is arranged in the limiting groove, the bottom end of the limiting column is the same as the limiting groove in size, a magnetic block is fixedly mounted at the top end of the limiting column, a plurality of side grooves, the side grooves are arranged in an annular shape, electromagnets are fixedly mounted on the inner walls of the side grooves, springs are sleeved on the outer surfaces of the electromagnets, one ends of the springs are fixedly connected with the magnetic blocks, and the magnetic blocks are movably connected with the side grooves through the springs.
In a preferred embodiment, the number of projectors is several groups, and the several groups of projectors are arranged in a ring shape.
In a preferred embodiment, a lamp holder is arranged inside the main table, the main table is movably connected with the lamp holder, a plurality of special-effect lamps are arranged inside the lamp holder, and the special-effect lamps are annularly arranged.
In a preferred embodiment, an outer ring is fixedly mounted on the outer side of the lamp holder, and the lamp holder is movably connected with the main table through the outer ring.
In a preferred embodiment, a plurality of through holes are formed in the outer ring, the through holes are arranged in a ring shape, and a fixing rod is arranged in each through hole.
In a preferred embodiment, the through hole is fixedly connected with the main table through a fixing rod, and a rubber outer ring is fixedly mounted on the outer surface of the special effect lamp.
In a preferred embodiment, a plurality of bottom grooves are fixedly installed at the bottom end of the interior of the lamp holder, and the bottom grooves are arranged in a ring shape.
In a preferred embodiment, a mounting seat is fixedly mounted at the inner bottom end of the bottom groove, a connecting ball is arranged at the top end of the mounting seat, the top end of the connecting ball is fixedly connected with the special effect lamp, and the lower connecting ring is movably connected with the mounting seat through the connecting ball.
In a preferred embodiment, a plurality of air outlet holes are formed in the top end of the main platform, the air outlet holes are annularly arranged, and the main platform is communicated with the fan through the air outlet holes.
In a preferred embodiment, an upper connecting ring is fixedly mounted at the top end of the fan, a lower connecting ring is fixedly mounted at the bottom end of the fan, the upper connecting ring and the lower connecting ring are symmetrically arranged, and threads are arranged on the outer surfaces of the upper connecting ring and the lower connecting ring.
The invention has the technical effects and advantages that:
1. according to the invention, by arranging the mounting frame, the sliding groove, the sliding block and the limiting column, when the position of the projector needs to be adjusted, people need to firstly switch on the power supply of the electromagnet, the bottom end of the limiting column is separated from the limiting groove of the sliding block, then the mounting frame can move along the sliding groove of the inner wall of the main platform through the sliding block, after the position of the projector is adjusted, the power supply of the electromagnet in the side groove is switched off, the limiting column can be outwards pushed out by the spring and inserted into the limiting groove of the sliding block to fix the mounting frame, and compared with the existing projection display device, the position of the projector can be conveniently adjusted by people;
2. according to the invention, by arranging the rubber outer ring, the lamp bracket, the bottom groove and the connecting ball, when the position of the special effect lamp needs to be adjusted, the fixing rod in the through hole in the outer ring can be taken out firstly, then the lamp bracket is rotated to adjust the position of the special effect lamp on the lamp bracket, when the irradiation angle of the special effect lamp needs to be adjusted, one side of the special effect lamp can be pushed downwards manually, the special effect lamp can drive the connecting ball at the bottom end to roll on the mounting seat, so that the irradiation angle of the special effect lamp is adjusted, and compared with the existing projection display device, the practicability of the special effect lamp is improved;
3. the projection device is provided with the fan, the air outlet holes, the upper mounting ring and the lower mounting ring, so that the fan at the upper end of the underframe can be started in the use process of the projection device, wind power generated by the fan can enter from the bottom end of the main platform and is sprayed out from the air outlet holes at the top end of the main platform, the wind power sprayed out from the air outlet holes at the periphery can form an arc-shaped wind wall, the range of a projection area on the main platform is isolated from the outside, dust and sundries are prevented from floating into the projection range of the main platform, and compared with the existing projection display device, the projection definition of the projection device is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a connection structure of the mounting bracket and the main table of the present invention.
Fig. 3 is an enlarged view of fig. 2 a according to the present invention.
Fig. 4 is a top view of the main table of the present invention.
Fig. 5 is a view showing an installation structure of the lamp holder and the main table of the present invention.
Fig. 6 is an installation structure view of the blower fan of the present invention.
Fig. 7 is a schematic view of an installation structure of the special effect lamp of the present invention.
The reference signs are: the device comprises a base 1, a base 2, a fan 3, a main table 4, a sliding groove 5, a mounting rack 6, a projector 7, a sliding block 8, a limiting groove 9, a limiting column 10, a magnetic block 11, a side groove 12, an electromagnet 13, a spring 14, a lamp holder 15, a special-effect lamp 16, an outer ring 17, a through hole 18, a fixing rod 19, a rubber outer ring 20, a bottom groove 21, a mounting seat 22, a connecting ball 23, an air outlet 24, an upper connecting ring 25 and a lower connecting ring 26.
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.
According to the 3D holographic projection display device for the environmental design shown in the figures 1-3, the 3D holographic projection display device comprises a base 1, wherein the upper end of the base 1 is fixedly provided with a bottom frame 2, the upper end of the bottom frame 2 is fixedly provided with a fan 3, the upper end of the fan 3 is fixedly provided with a main platform 4, the inner wall of the main platform 4 is provided with a chute 5, a plurality of groups of mounting frames 6 are arranged in the chute 5, the mounting frames 6 are arranged in an annular shape, one end of each mounting frame 6 is fixedly provided with a projector 7, the projector 7 is connected with the main platform 4 in a sliding way through the mounting frame 6, one side of each mounting frame 6 is fixedly provided with a sliding block 8, the sliding block 8 is connected with the main platform 4 in a sliding way through the chute 5, one side of the sliding block 8 is provided with a limiting groove 9, the inside of the limiting groove 9 is provided, the top end of the limiting column 10 is fixedly provided with a magnetic block 11, the inner wall of the main table 4 is provided with a plurality of side grooves 12, the side grooves 12 are arranged in an annular shape, the inner wall of the side grooves 12 is fixedly provided with an electromagnet 13, the outer surface of the electromagnet 13 is sleeved with a spring 14, one end of the spring 14 is fixedly connected with the magnetic block 11, and the magnetic block 11 is movably connected with the side grooves 12 through the spring 14.
The implementation mode is specifically as follows: when the projector is used, the bottom end of the projector 7 is required to be butted with the mounting frame 6, a plurality of groups of projectors 7 are used for projection to form a 3D holographic projection effect, when the position of the projector 7 is required to be adjusted, people need to firstly switch on the power supply of the electromagnet 13 to drive the magnetic block 11 to be attracted by the magnetic force of the electromagnet 13, drive the limiting column 10 at the bottom end to move to one side of the electromagnet 13, extrude the spring 14 to separate the bottom end of the limiting column 10 from the limiting groove 9 of the sliding block 8, remove the limiting relation between the mounting frame 6 and the main table 4, then move the mounting frame 6 along the sliding groove 5 on the inner wall of the main table 4 through the sliding block 8, adjust the position of the projector 7 on the mounting frame 6, scale is arranged on the periphery of the outer surface of the main table 4 to facilitate the adjustment of the position of the projector 7, and then switch off the power supply of the electromagnet 13 in the side groove 12 after the, the limiting column 10 corresponding to the sliding block 8 is pushed out by the spring 14 and inserted into the limiting groove 9 of the sliding block 8 to fix the mounting frame 6, so that people can adjust the position of the projector 7 conveniently, and the problem of adjusting the position of the projector 7 in the prior art is solved by the embodiment.
According to the 3D holographic projection display device for environmental design shown in fig. 4-5, the number of the projectors 7 is a plurality of groups, the projectors 7 are arranged in a ring shape, a lamp holder 15 is arranged in the main table 4, the main table 4 is movably connected with the lamp holder 15, a plurality of special effect lamps 16 are arranged in a ring shape, an outer ring 17 is fixedly arranged on the outer side of the lamp holder 15, the lamp holder 15 is movably connected with the main table 4 through the outer ring 17, a plurality of through holes 18 are formed in the outer ring 17, a plurality of through holes 18 are arranged in a ring shape, a fixing rod 19 is arranged in the through holes 18, the through holes 18 are fixedly connected with the main table 4 through the fixing rod 19, a rubber outer ring 20 is fixedly arranged on the outer surface of the lamps 16, a plurality of bottom grooves 21 are fixedly arranged at the bottom end in the lamp holder 15, a plurality of the bottom grooves 21 are annularly arranged;
the implementation mode is specifically as follows: when the position of the special effect lamp 16 needs to be adjusted, the fixing rod 19 in the through hole 18 in the outer ring 17 can be taken out, the limit relation between the lamp holder 15 and the main platform 4 is removed, then the lamp holder 15 is rotated, the position of the special effect lamp 16 on the lamp holder 15 is adjusted, all the special effect lamps 16 on the lamp holder 15 are controlled by an independent circuit, when the angle of irradiation of the special effect lamp 16 needs to be adjusted, one side of the special effect lamp 16 can be pushed downwards manually, the special effect lamp 16 can drive the connecting ball 23 at the bottom end to roll on the mounting seat 22, so that the irradiation angle of the special effect lamp 16 is adjusted, in the process of adjusting the angle of the special effect lamp 16, the corresponding rubber outer ring 20 on one side can be tightly attached to one side of the inner wall of the bottom groove 21, so as to fix the special effect lamp 16, the position and direction of the special effect lamp 16 can be freely adjusted, the practicability of the use of the lamp 16, the position adjustment of the special effect lamp 16 is troublesome.
According to the 3D holographic projection display device for environmental design shown in fig. 7, the mounting seat 22 is fixedly installed at the bottom end inside the bottom groove 21, the connecting ball 23 is arranged at the top end of the mounting seat 22, the top end of the connecting ball 23 is fixedly connected with the special effect lamp 16, the lower connecting ring 26 is movably connected with the mounting seat 22 through the connecting ball 23, the top end of the main table 4 is provided with a plurality of air outlets 24, the air outlets 24 are annularly arranged, the main table 4 is communicated with the fan 3 through the air outlets 24, the top end of the fan 3 is fixedly provided with the upper connecting ring 25, the bottom end of the fan 3 is fixedly provided with the lower connecting ring 26, the upper connecting ring 25 and the lower connecting ring 26 are symmetrically arranged, and the outer surfaces of the upper connecting ring 25 and the lower connecting ring 26 are both provided with threads;
the implementation mode is specifically as follows: in the in-process that projection arrangement used, can start fan 3 on chassis 2, the wind-force that fan 3 produced can get into from 4 bottoms of host computer, from the venthole 24 blowout on the top of host computer 4, from 24 spun wind-force of venthole all around can form a curved wind wall, with the regional scope and external isolated of projection on the host computer 4, avoid having dust and debris to waft into the projection scope of host computer 4, increase projection arrangement's projected definition, fan 3 is connected through the screw thread of last go-between 25 and lower go-between 26, when needs are dismantled fan 3, only need rotate fan 3, make the upper and lower both ends of fan 3 respectively with host computer 4 and chassis 2 separation can, it is comparatively convenient, this embodiment has solved among the prior art, the problem of projection arrangement projection definition.
The working principle of the invention is as follows:
referring to the attached drawings 1-3 of the specification, when the position of the projector 7 needs to be adjusted, people need to first switch on the power supply of the electromagnet 13, drive the magnetic block 11 to be attracted by the magnetic force of the electromagnet 13, and drive the limiting post 10 at the bottom end to move to one side of the electromagnet 13, so that the bottom end of the limiting post 10 is separated from the limiting groove 9 of the sliding block 8, and then the mounting frame 6 can move along the sliding groove 5 on the inner wall of the main table 4 through the sliding block 8, and after the position of the projector 7 is adjusted, the power supply of the electromagnet 13 in the side groove 12 is switched off, and the limiting post 10 at the position corresponding to the sliding block 8 is pushed outwards by the spring 14 and inserted into the limiting groove 9 of the sliding block;
referring to the attached drawings 4-5 in the specification, when the position of the special effect lamp 16 needs to be adjusted, the fixing rod 19 in the through hole 18 in the outer ring 17 can be taken out, then the lamp holder 15 is rotated to adjust the position of the special effect lamp 16 on the lamp holder 15, when the angle of irradiation of the special effect lamp 16 needs to be adjusted on the lamp holder 15, one side of the special effect lamp 16 can be pushed downwards manually, the special effect lamp 16 can drive the connecting ball 23 at the bottom end to roll on the mounting seat 22, and in the process of adjusting the angle of the special effect lamp 16, the corresponding rubber outer ring 20 at one side can cling to one side of the inner wall of the bottom groove 21, so that the special effect lamp 16 is fixed;
referring to the attached figures 6-7 of the specification, in the using process of the projection device, the fan 3 at the upper end of the bottom frame 2 can be started, wind power generated by the fan 3 can enter from the bottom end of the main platform 4 and is sprayed out from the air outlet holes 24 at the top end of the main platform 4, the wind power sprayed out from the air outlet holes 24 on the periphery can form an arc-shaped wind wall, the area range of the projection on the main platform 4 is isolated from the outside, the fan 3 is connected with the threads of the lower connecting ring 26 through the upper connecting ring 25, and when the fan 3 needs to be disassembled, the fan 3 only needs to be rotated, so that the upper end and the lower end of the fan 3 are respectively separated from the main platform 4.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (10)

1. The utility model provides a 3D holographic projection display device for environmental design, includes base (1), its characterized in that: the upper end of the base (1) is fixedly provided with a chassis (2), the upper end of the chassis (2) is fixedly provided with a fan (3), the upper end of the fan (3) is fixedly provided with a main platform (4), the inner wall of the main platform (4) is provided with a sliding groove (5), a plurality of groups of mounting frames (6) are arranged in the sliding groove (5), the mounting frames (6) are arranged in an annular shape, one end of each mounting frame (6) is fixedly provided with a projector (7), the projector (7) is in sliding connection with the main platform (4) through the mounting frames (6), one side of each mounting frame (6) is fixedly provided with a sliding block (8), the sliding block (8) is in sliding connection with the main platform (4) through the sliding groove (5), one side of the sliding block (8) is provided with a limiting groove (9), and the inside of the limiting groove (9) is provided with a, the bottom of spacing post (10) is the same with spacing groove (9) specification size, the top fixed mounting of spacing post (10) has magnetic path (11), a plurality of side channel (12), a plurality of have been seted up to the inner wall of main stand (4) side channel (12) are the annular and arrange, the inner wall fixed mounting of side channel (12) has electro-magnet (13), the surface cover of electro-magnet (13) is equipped with spring (14), the one end and the magnetic path (11) fixed connection of spring (14), magnetic path (11) are through spring (14) and side channel (12) swing joint.
2. The apparatus of claim 1, wherein the apparatus comprises: the number of the projectors (7) is a plurality of groups, and the projectors (7) in the plurality of groups are arranged in a ring shape.
3. The apparatus of claim 1, wherein the apparatus comprises: the interior of the main platform (4) is provided with a lamp holder (15), the main platform (4) is movably connected with the lamp holder (15), the interior of the lamp holder (15) is provided with a plurality of special-effect lamps (16), and the special-effect lamps (16) are annularly arranged.
4. The apparatus as claimed in claim 3, wherein the apparatus comprises: the outer side of the lamp holder (15) is fixedly provided with an outer ring (17), and the lamp holder (15) is movably connected with the main table (4) through the outer ring (17).
5. The apparatus of claim 4, wherein the apparatus comprises: a plurality of through holes (18) are formed in the outer ring (17), the through holes (18) are arranged in an annular mode, and fixing rods (19) are arranged in the through holes (18).
6. The apparatus of claim 5, wherein the apparatus comprises: the through hole (18) is fixedly connected with the main platform (4) through a fixing rod (19), and a rubber outer ring (20) is fixedly installed on the outer surface of the special-effect lamp (16).
7. The apparatus as claimed in claim 3, wherein the apparatus comprises: the bottom end of the interior of the lamp holder (15) is fixedly provided with a plurality of bottom grooves (21), and the bottom grooves (21) are annularly arranged.
8. The apparatus of claim 7, wherein the apparatus comprises: the inside bottom fixed mounting of kerve (21) has mount pad (22), the top of mount pad (22) is provided with connects ball (23), the top and special effect lamp (16) fixed connection of connecting ball (23), go up go-between (26) and mount pad (22) through being connected ball (23) swing joint down.
9. The apparatus of claim 1, wherein the apparatus comprises: a plurality of air outlet holes (24) are formed in the top end of the main platform (4), the air outlet holes (24) are arranged in an annular mode, and the main platform (4) is communicated with the fan (3) through the air outlet holes (24).
10. The apparatus of claim 1, wherein the apparatus comprises: the fan is characterized in that an upper connecting ring (25) is fixedly mounted at the top end of the fan (3), a lower connecting ring (26) is fixedly mounted at the bottom end of the fan (3), the upper connecting ring (25) and the lower connecting ring (26) are symmetrically arranged, and threads are arranged on the outer surfaces of the upper connecting ring (25) and the lower connecting ring (26).
CN201910924587.8A 2019-09-27 2019-09-27 3D holographic projection display device for environmental design Pending CN110597005A (en)

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Application Number Priority Date Filing Date Title
CN201910924587.8A CN110597005A (en) 2019-09-27 2019-09-27 3D holographic projection display device for environmental design

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111330481A (en) * 2020-03-23 2020-06-26 上海联方生物科技有限责任公司 Blending device of reagent
CN114740953A (en) * 2022-04-08 2022-07-12 中国长城科技集团股份有限公司 Notebook computer

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CN110018604A (en) * 2019-04-25 2019-07-16 王云 Window projector
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Application publication date: 20191220