CN112908144A - Three-dimensional display device based on building earlier stage structure - Google Patents
Three-dimensional display device based on building earlier stage structure Download PDFInfo
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- CN112908144A CN112908144A CN202110140066.0A CN202110140066A CN112908144A CN 112908144 A CN112908144 A CN 112908144A CN 202110140066 A CN202110140066 A CN 202110140066A CN 112908144 A CN112908144 A CN 112908144A
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- 230000005540 biological transmission Effects 0.000 claims description 34
- 239000011324 bead Substances 0.000 claims description 8
- 238000009435 building construction Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/04—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of buildings
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/02—Rotary display stands
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/02—Rotary display stands
- A47F5/025—Rotary display stands having mechanical drive, e.g. turntables
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- 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
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- 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
- G03B21/001—Slide projectors
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- 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
- G03B21/10—Projectors with built-in or built-on screen
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- 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
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a three-dimensional display device based on a building early-stage structure, relates to the technical field of building display, and solves the problems that the existing display device cannot well adjust the display angle in use, does not rotate the display surface, has poor display effect, and cannot well display the overall layout of a building in an explanation process and is inconvenient to explain; the top of the display base is fixedly connected with a group of focusing driving pieces; the upper part of the display base is connected with a group of top display components in a sliding manner; the inner side of the lower part of the display base is fixedly connected with a group of angle adjusting driving pieces. The angle and the display surface of the model can be adjusted, the model can be displayed in an all-dimensional and multi-angle mode, the top view angle of the model can be projected, a top view effect is formed, the building overlooking structure can be displayed more visually, explanation on the whole layout of the building is facilitated, and the display effect is better.
Description
Technical Field
The invention relates to the technical field of building display, in particular to a three-dimensional display device based on a building early-stage structure.
Background
In the building structure process, need carry out geological survey earlier, then carry out corresponding design, need carry out repeated study to the building rationality after the building design is accomplished, then just can confirm that the scheme carries out the construction, need make building model sometimes in the building rationality study process, demonstrate the building design through building model, need use display device to demonstrate.
For example, application No.: CN201910964423.8 the invention discloses an automatically cleanable building model display stand, which comprises a base, wherein a display stand is rotatably arranged at the center of the upper end face of the base, a display device is arranged on the upper end face of the display stand, the display device comprises a glass cover fixedly arranged on the upper end face of the display stand, a water tank with an upward opening is arranged on the upper end face of the display stand, an external dust removal device is arranged on the outer circular face of the display stand, and an internal cleaning device is arranged in the water tank.
Based on the above, the existing display device cannot well adjust the display angle when in use, does not rotate the display surface, has poor display effect, and cannot well display the overall layout of the building in the explanation process, so that the explanation is inconvenient; therefore, the existing requirements are not met, and a three-dimensional display device based on the early-stage construction of the building is provided for the existing requirements.
Disclosure of Invention
The invention aims to provide a three-dimensional display device based on a building early-stage structure, and aims to solve the problems that the existing display device in the background art cannot well adjust the display angle, does not rotate the display surface, has poor display effect, and cannot well display the whole layout of a building in the explanation process, so that the explanation is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a three-dimensional display device based on a building early-stage structure comprises a display base; the top of the display base is fixedly connected with a group of focusing driving pieces; the upper part of the display base is connected with a group of top display components in a sliding manner; the inner side of the lower part of the display base is fixedly connected with a group of angle adjusting driving pieces; the inner side of the lower part of the display base is rotatably connected with a group of angle adjusting screw rods; the lower part of the display base is hinged with a group of display stand mounting seats; the top of the display stand mounting seat is rotatably connected with a group of display rotating platforms; the inside fixedly connected with of show stand mount pad is a set of rotary driving spare.
Preferably, the focusing driving piece further comprises a focusing driving lead screw, a group of focusing driving lead screws are coaxially and fixedly connected to a bottom rotating shaft of the focusing driving piece, and the focusing driving lead screws and the top display assembly are in threaded transmission connection to form a lead screw nut transmission pair together.
Preferably, the angle adjusting driving part further comprises an angle driving bevel gear, a group of angle driving bevel gears are coaxially and fixedly connected to a rotating shaft of the angle adjusting driving part, the angle adjusting screw further comprises an angle driven bevel gear, a group of angle driven bevel gears are coaxially and fixedly connected to the bottom of the angle adjusting screw, and the angle driving bevel gear and the group of angle driven bevel gears are meshed to form a bevel gear transmission mechanism together.
Preferably, the angle adjusting screw rod further comprises an angle adjusting slide block, the upper portion of the angle adjusting screw rod is in threaded transmission connection with a group of angle adjusting slide blocks, the angle adjusting slide blocks are in sliding connection with the display base, and a screw rod nut transmission pair is formed between the angle adjusting screw rod and the angle adjusting slide blocks.
Preferably, the angle adjusting lead screw further comprises an angle adjusting connecting rod, the outer side of the angle adjusting sliding block is hinged with a group of angle adjusting connecting rods, the other end of each angle adjusting connecting rod is hinged with the bottom of the display stand mounting seat, and the angle adjusting sliding block, the angle adjusting connecting rods, the display stand mounting seat and the display base form a crank sliding block transmission mechanism together.
Preferably, the show revolving stage is still including rotatory worm wheel, and the coaxial fixedly connected with a set of rotatory worm wheel in bottom of show revolving stage, and rotary driving spare is still including the drive worm, and coaxial fixedly connected with a set of drive worm in rotary driving spare's the pivot, and rotatory worm wheel constitutes worm gear drive mechanism jointly with the meshing of drive worm.
Preferably, the top display component further comprises illuminating lamp beads, and a circle of illuminating lamp beads are arranged on the bottom of the top display component in a circumferential array mode.
Preferably, the top show subassembly is still including convex lens subassembly, reflector, projection screen, and the top show subassembly is hollow structure, and the bottom of top show subassembly is provided with a set of convex lens subassembly, the reflector of a set of slope of inside rear side top fixedly connected with of top show subassembly, the reflector is placed for the forty-five degrees of slope, and the preceding terminal surface fixedly connected with of top show subassembly has a set of projection screen.
Compared with the prior art, the invention has the beneficial effects that:
when the angle adjusting and driving device is used, the angle adjusting and driving piece drives the angle adjusting screw rod to rotate through a bevel gear transmission mechanism which is formed by meshing an angle driving bevel gear and a group of angle driven bevel gears together, the angle adjusting screw rod drives the angle adjusting slide block to slide up and down through a screw rod nut transmission pair which is formed by the angle adjusting screw rod and the angle adjusting slide block together, the angle adjusting slide block drives the display stand mounting seat to swing through a crank slide block transmission mechanism which is formed by the angle adjusting slide block, the angle adjusting connecting rod, the display stand mounting seat and the display base together, the mounting angle of the display rotary table is adjusted, and the display angle of a display model is adjusted; the rotary driving piece drives the display rotary table to rotate through a worm gear transmission mechanism which is formed by meshing a rotary worm wheel and a driving worm, and the display surface of the display model is adjusted; light at the top of the building model is projected onto a projection screen after passing through the convex lens component and the reflector, people can observe the building from the top conveniently, a top view effect is formed, the building structure is explained more conveniently, the focusing driving component drives the top display component to slide up and down through a screw nut transmission pair which is formed by connecting a focusing driving screw rod and the top display component in a threaded transmission manner, the distance between the top display component and the display rotating platform is adjusted, and focusing between the top display component and the display model is adjusted.
The angle and the display surface of the model can be adjusted, the model can be displayed in an all-dimensional and multi-angle mode, the top view angle of the model can be projected, a top view effect is formed, the building overlooking structure can be displayed more visually, explanation on the whole layout of the building is facilitated, and the display effect is better.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic side view of the drive shaft of the top display assembly of the present invention;
FIG. 3 is a bottom isometric view of the top display assembly of the present invention;
FIG. 4 is a schematic axial side view of the top display assembly of the present invention;
FIG. 5 is a schematic side view of the transmission shaft of the mounting base of the display stand of the present invention;
FIG. 6 is a schematic diagram of a transmission shaft side structure of the turntable according to the present invention;
FIG. 7 is a schematic cross-sectional view of the present invention;
in the figure: 1. a display base; 2. a focus drive; 201. a focus drive lead screw; 3. a top display assembly; 301. a convex lens assembly; 302. a reflective mirror; 303. a projection screen; 304. a lighting lamp bead; 4. an angle adjustment drive; 401. an angle drive bevel gear; 5. an angle adjusting lead screw; 501. an angle driven bevel gear; 502. an angle adjusting slider; 503. an angle adjustment link; 6. a display stand mounting base; 7. displaying the rotating platform; 701. rotating the worm gear; 8. a rotary drive member; 801. the worm is driven.
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.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a three-dimensional display device based on a building early-stage structure comprises a display base 1; the top of the display base 1 is fixedly connected with a group of focusing driving pieces 2; the upper part of the display base 1 is connected with a group of top display components 3 in a sliding way; the inner side of the lower part of the display base 1 is fixedly connected with a group of angle adjusting driving pieces 4; the inner side of the lower part of the display base 1 is rotatably connected with a group of angle adjusting screw rods 5; the lower part of the display base 1 is hinged with a group of display stand mounting seats 6; the top of the display stand mounting seat 6 is rotatably connected with a group of display rotating platforms 7; a set of rotary driving members 8 is fixedly connected to the inside of the display stand mounting seat 6.
Further, focusing driving piece 2 is still including focusing drive lead screw 201, coaxial fixedly connected with a set of focusing drive lead screw 201 in focusing driving piece 2's the bottom pivot, focusing drive lead screw 201 and the 3 screw drive of top show subassembly are connected and are constituteed screw nut transmission pair jointly, in use, when focusing driving piece 2 through by focusing drive lead screw 201 and the 3 screw drive of top show subassembly be connected the screw nut transmission pair that constitutes jointly and drive top show subassembly 3 and slide from top to bottom, adjust the distance between top show subassembly 3 and the show revolving stage 7.
Further, the angle adjustment driving member 4 further comprises an angle driving bevel gear 401, a group of angle driving bevel gears 401 is coaxially and fixedly connected to a rotating shaft of the angle adjustment driving member 4, the angle adjustment screw 5 further comprises an angle driven bevel gear 501, a group of angle driven bevel gears 501 is coaxially and fixedly connected to the bottom of the angle adjustment screw 5, the angle driving bevel gear 401 and the group of angle driven bevel gears 501 are meshed to jointly form a bevel gear transmission mechanism, and in use, the angle adjustment driving member 4 drives the angle adjustment screw 5 to rotate through the bevel gear transmission mechanism formed by the angle driving bevel gear 401 and the group of angle driven bevel gears 501 in a meshed mode.
Further, angle adjustment lead screw 5 still includes angle adjustment slider 502, and angle adjustment lead screw 5's upper portion screw thread transmission is connected with a set of angle adjustment slider 502, and angle adjustment slider 502 and show base 1 sliding connection constitute the lead screw nut transmission pair jointly between angle adjustment lead screw 5 and the angle adjustment slider 502, and in use, when angle adjustment lead screw 5 is rotatory, angle adjustment lead screw 5 drives angle adjustment slider 502 and slides from top to bottom through the lead screw nut transmission pair that constitutes jointly between angle adjustment lead screw 5 and the angle adjustment slider 502.
Further, angle adjustment lead screw 5 is still including angle adjustment connecting rod 503, the outside hinged joint of angle adjustment slider 502 has a set of angle adjustment connecting rod 503, the other end of angle adjustment connecting rod 503 and the bottom hinged joint of show stand mount pad 6, angle adjustment slider 502, angle adjustment connecting rod 503, show stand mount pad 6, constitute slider-crank drive mechanism jointly between the show base 1, in use, slide up and down when angle adjustment slider 502, angle adjustment slider 502 drives show stand mount pad 6 swing through the slider-crank drive mechanism who constitutes jointly between by angle adjustment slider 502, angle adjustment connecting rod 503, show stand mount pad 6, the show base 1, adjust the installation angle of show revolving stage 7, the show angle of adjustment show model.
Further, show revolving stage 7 is still including rotatory worm wheel 701, the coaxial fixedly connected with a set of rotatory worm wheel 701 in bottom of show revolving stage 7, rotary driving piece 8 is still including drive worm 801, coaxial fixedly connected with a set of drive worm 801 in rotary driving piece 8's the pivot, rotatory worm wheel 701 constitutes worm gear drive mechanism jointly with the meshing of drive worm 801, in use, rotary driving piece 8 drives show revolving stage 7 through the worm gear drive mechanism that constitutes jointly by rotary worm wheel 701 and the meshing of drive worm 801 and rotates, the show face of adjustment show model.
Further, the top display module 3 further comprises a lighting lamp bead 304, a circle of lighting lamp beads 304 are arranged on the bottom of the top display module 3 in a circumferential array, and in use, the model is illuminated through the lighting lamp beads 304.
Further, top show subassembly 3 is still including convex lens subassembly 301, reflector 302, projection screen 303, top show subassembly 3 is hollow structure, the bottom of top show subassembly 3 is provided with a set of convex lens subassembly 301, the inside rear side top fixedly connected with of top show subassembly 3 reflector 302 of a set of slope, reflector 302 is placed for slope forty-five degrees, the preceding terminal surface fixedly connected with of top show subassembly 3 a set of projection screen 303, in use, the light at building model top passes through convex lens subassembly 301 and reflector 302 rear projection to projection screen 303 on, make things convenient for people to observe the building from the top, form a top view effect, it explains building structure more conveniently.
The working principle is as follows: when the angle adjusting and driving device is used, the angle adjusting and driving device 4 drives the angle adjusting screw 5 to rotate through a bevel gear transmission mechanism formed by the angle driving bevel gear 401 and the angle driven bevel gear 501 in a meshed mode, the angle adjusting screw 5 drives the angle adjusting slider 502 to slide up and down through a screw nut transmission pair formed by the angle adjusting screw 5 and the angle adjusting slider 502, the angle adjusting slider 502 drives the display stand mounting seat 6 to swing through a crank slider transmission mechanism formed by the angle adjusting slider 502, the angle adjusting connecting rod 503, the display stand mounting seat 6 and the display base 1 in a meshed mode, the mounting angle of the display stand 7 is adjusted, and the display angle of a display model is adjusted; the rotary driving part 8 drives the display rotary table 7 to rotate through a worm gear transmission mechanism formed by meshing a rotary worm gear 701 and a driving worm 801, and the display surface of the display model is adjusted; light at the top of the building model passes through the convex lens component 301 and the reflector 302 and then projects on the projection screen 303, people can observe the building from the top conveniently, a top view effect is formed, the building structure is explained more conveniently, the focusing driving component 2 drives the top display component 3 to slide up and down through a screw nut transmission pair formed by connecting the focusing driving screw 201 and the top display component 3 in a threaded transmission manner, the distance between the top display component 3 and the display rotating platform 7 is adjusted, and the focusing between the top display component 3 and the display model is adjusted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a three-dimensional display device based on construct earlier stage which characterized in that: comprises a display base (1); the top of the display base (1) is fixedly connected with a group of focusing driving pieces (2); the upper part of the display base (1) is connected with a group of top display components (3) in a sliding manner; the inner side of the lower part of the display base (1) is fixedly connected with a group of angle adjusting driving pieces (4); the inner side of the lower part of the display base (1) is rotatably connected with a group of angle adjusting screw rods (5); the lower part of the display base (1) is hinged with a group of display stand mounting seats (6); the top of the display stand mounting seat (6) is rotatably connected with a group of display rotating platforms (7); the inside fixedly connected with a set of rotary driving piece (8) of show stand mount pad (6).
2. The three-dimensional display device based on the pre-building construction as claimed in claim 1, wherein: the focusing driving piece (2) further comprises a focusing driving lead screw (201), a group of focusing driving lead screws (201) are coaxially and fixedly connected to a rotating shaft at the bottom of the focusing driving piece (2), and the focusing driving lead screws (201) are in threaded transmission connection with the top display assembly (3) to form a lead screw nut transmission pair together.
3. The three-dimensional display device based on the pre-building construction as claimed in claim 1, wherein: the angle adjusting driving piece (4) further comprises an angle driving bevel gear (401), a group of angle driving bevel gears (401) are coaxially and fixedly connected to a rotating shaft of the angle adjusting driving piece (4), an angle adjusting lead screw (5) further comprises an angle driven bevel gear (501), a group of angle driven bevel gears (501) are coaxially and fixedly connected to the bottom of the angle adjusting lead screw (5), and the angle driving bevel gears (401) and the group of angle driven bevel gears (501) are meshed to form a bevel gear transmission mechanism together.
4. The three-dimensional display device based on the pre-building construction as claimed in claim 1, wherein: the angle adjusting screw rod (5) further comprises an angle adjusting sliding block (502), the upper portion of the angle adjusting screw rod (5) is in threaded transmission connection with a group of angle adjusting sliding blocks (502), the angle adjusting sliding blocks (502) are in sliding connection with the display base (1), and a screw rod nut transmission pair is formed between the angle adjusting screw rod (5) and the angle adjusting sliding blocks (502) together.
5. The three-dimensional display device based on the pre-building construction as claimed in claim 1, wherein: the angle adjusting lead screw (5) further comprises an angle adjusting connecting rod (503), the outer side of the angle adjusting sliding block (502) is hinged with a group of angle adjusting connecting rods (503), the other end of each angle adjusting connecting rod (503) is hinged with the bottom of the display stand mounting seat (6), and the angle adjusting sliding block (502), the angle adjusting connecting rods (503), the display stand mounting seat (6) and the display base (1) form a crank sliding block transmission mechanism together.
6. The three-dimensional display device based on the pre-building construction as claimed in claim 1, wherein: the demonstration rotating platform (7) further comprises a rotating worm wheel (701), a group of rotating worm wheels (701) are coaxially and fixedly connected to the bottom of the demonstration rotating platform (7), a driving worm (801) is further included in the rotating driving piece (8), a group of driving worms (801) are coaxially and fixedly connected to the rotating shaft of the rotating driving piece (8), and the rotating worm wheel (701) and the driving worm (801) are meshed to form a worm and gear transmission mechanism together.
7. The three-dimensional display device based on the pre-building construction as claimed in claim 1, wherein: the top display component (3) further comprises illuminating lamp beads (304), and a circle of illuminating lamp beads (304) are arranged at the bottom of the top display component (3) in a circumferential array mode.
8. The three-dimensional display device based on the pre-building construction as claimed in claim 1, wherein: the top show subassembly (3) is still including convex lens subassembly (301), reflector (302), projection screen (303), and top show subassembly (3) are hollow structure, and the bottom of top show subassembly (3) is provided with a set of convex lens subassembly (301), the inside rear side top fixedly connected with of top show subassembly (3) reflector (302) of a set of slope, reflector (302) are placed for the forty-five degree of slope, and the preceding terminal surface fixedly connected with of top show subassembly (3) has a set of projection screen (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110140066.0A CN112908144A (en) | 2021-02-02 | 2021-02-02 | Three-dimensional display device based on building earlier stage structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110140066.0A CN112908144A (en) | 2021-02-02 | 2021-02-02 | Three-dimensional display device based on building earlier stage structure |
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| CN112908144A true CN112908144A (en) | 2021-06-04 |
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| CN202110140066.0A Pending CN112908144A (en) | 2021-02-02 | 2021-02-02 | Three-dimensional display device based on building earlier stage structure |
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| CN113611164A (en) * | 2021-08-10 | 2021-11-05 | 河南应用技术职业学院 | Internet teaching multimedia platform |
| CN115019624A (en) * | 2022-07-20 | 2022-09-06 | 湖北理工学院 | Architectural model inner structure display device for architectural design |
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Application publication date: 20210604 |
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